| Name | ELO | Title | Federation | Games |
| Kluge, Heidemarie | 1942 |
 Germany
|
11 | |
| Kluge, Leyla | 1777 |
Germany
|
7 | |
| Kluge, Steffen | 1993 |
Germany
|
19 | |
| Kluge, Thomas | 2149 |
Germany
|
37 | |
| Kluger, Carsten | 2044 |
Germany
|
38 | |
| Kluger, Norbert | 2035 |
Germany
|
16 | |
| Klugert, Eberhard | 1858 |
Germany
|
18 | |
| Klugiewicz, Jozef | 1899 |
 Poland
|
17 | |
| Klugman, Reuben | 2225 |
 United States
|
16 | |
| Kluin, Benjamin | 1897 |
Germany
|
9 | |
| Kluka, Vojtech | 1666 |
 Slovakia
|
6 | |
| Klukas, Achim | 2097 |
Germany
|
15 | |
| Klukiewicz, Piotr | 1945 |
Poland
|
21 | |
| Klukin, Kirill | 2413 | IM |
 Russian Federation
|
121 |
| Klumpp, Jochen | 2052 |
Germany
|
77 | |
| Klundt, Klaus | 2270 | IM |
Germany
|
1058 |
| Klundt, Maximilian | 2063 |
Germany
|
7 | |
| Klupka, Ondrej | 1943 |
 Czech Republic
|
8 | |
| Klups, Christoph | 2091 |
Germany
|
32 | |
| Klus, Jan | 1813 |
Czech Republic
|
8 | |
| Klusak, Piotr | 1947 |
Poland
|
7 | |
| Klusowski, Marek | 2135 |
Poland
|
38 | |
| Kluss, Kai | 2110 |
Germany
|
337 | |
| Kluth, Carsten | 2102 |
Germany
|
78 | |
| Kluth, Sabrina | 1810 |
Germany
|
4 | |
| Klyashtorny, Vladislav | 2403 | IM |
Russian Federation
|
39 |
| Klykow, Lukasz | 2106 | CM |
Poland
|
77 |
| Klymchuk, Andriy | 2405 | FM |
 Ukraine
|
27 |
| Klyszcz, Michael | 1992 |
Germany
|
112 | |
| Klyuchik, Ekaterina | 1849 |
Russian Federation
|
15 | |
| Klyuev, Alexander S. | 2300 |
Russian Federation
|
35 | |
| Klyuner, Vyacheslav | 2431 | IM |
Ukraine
|
193 |
| Kmak, Wieslaw | 1945 |
Poland
|
5 | |
| Kmiecik, Emilia | 1760 |
Poland
|
18 | |
| Kmiecik, Wojciech | 1937 |
Poland
|
9 | |
| Knaak, Hans | 1816 |
Germany
|
7 | |
| Knaak, Joachim | 2166 |
Germany
|
37 | |
| Knaak, Michael | 1892 |
Germany
|
67 | |
| Knaak, Rainer | 2441 | GM |
Germany
|
1596 |
| Knab, Horst | 1878 |
Germany
|
51 | |
| Knabl, Josef | 1770 |
Germany
|
13 | |
| Knafo, Michael | 1708 |
 Israel
|
54 | |
| Knaller, Christoph | 2044 |
 Austria
|
11 | |
| Knap, Jerzy | 1594 |
Poland
|
25 | |
| Knaperek, Jozef | 1978 |
Slovakia
|
16 | |
| Knaperek, Pavol | 1923 |
Slovakia
|
7 | |
| Knaperek, Stefan | 1824 |
Slovakia
|
9 | |
| Knaperekova, Emilia | 1912 |
Slovakia
|
35 | |
| Knapik, Andrzej | 1915 |
Poland
|
30 | |
| Knapp, Christoph | 1968 |
Germany
|
4 | |
| Knapp, Daniel | 1915 |
Austria
|
17 | |
| Knapp, Friedrich | 1985 |
Austria
|
24 | |
| Knapp, Josef | 1867 |
Austria
|
4 | |
| Knapp, Michael | 1939 |
Germany
|
32 | |
| Knappe, Stefan | 1534 |
Germany
|
2 | |
| Knappitsch, Thomas | 1870 |
Austria
|
13 | |
| Knauer, Frank | 1852 |
Germany
|
43 | |
| Knaus, Max | 1969 |
 Switzerland
|
39 | |
| Knaus, Sandro | 2075 |
Switzerland
|
21 | |
| Knazovcik, Ladislav | 2248 |
Czech Republic
|
216 | |
| Knebel, Lothar | 1933 |
Germany
|
7 | |
| Knebel, Willi | 2078 |
Germany
|
138 | |
| Knebl, Simon | 1927 |
Germany
|
23 | |
| Knecht, Alain | 2177 |
 France
|
9 | |
| Knecht, Daniel | 1726 |
Switzerland
|
1 | |
| Knecht, Guntram | 2048 |
Austria
|
45 | |
| Knecht, Mark E | 2143 |
United States
|
83 | |
| Knecht, Raphael | 1844 |
Germany
|
30 | |
| Knechtel, Roland | 2127 | FM |
Germany
|
273 |
| Knechtel, Tim | 1664 |
 Canada
|
10 | |
| Kneen, John Michael | 1767 |
 South Africa
|
3 | |
| Kneib, Jean Marie | 1585 |
France
|
12 | |
| Kneifel, Stefan | 2096 |
Switzerland
|
46 | |
| Kneip, Jakob | 1726 |
Germany
|
26 | |
| Kneip, Karl | 1965 |
Germany
|
39 | |
| Kneis, Harald | 1914 |
Germany
|
14 | |
| Kneitz, Christian | 1986 |
Germany
|
25 | |
| Kneler, Boris | 1991 |
Israel
|
10 | |
| Kneoo, Khaled | 2000 | 16 | ||
| Kneppert, Sylvain | 1729 |
France
|
9 | |
| Kneschke, Hansjuergen | 2013 |
Germany
|
5 | |
| Kneselac, Aleksandar | 2250 | FM |
 Serbia
|
3 |
| Knessl, Friderich | 2081 |
Austria
|
6 | |
| Kneutgen, Alexander | 2036 |
Germany
|
106 | |
| Knezevic, Bojan | 2397 | IM |
Serbia
|
307 |
| Knezevic, Igor | 2060 |
 Croatia
|
19 | |
| Knezevic, Ilija | 1960 |
Serbia
|
7 | |
| Knezevic, Jovan | 1923 |
Croatia
|
16 | |
| Knezevic, Kresimir | 2077 |
Croatia
|
25 | |
| Knezevic, Milorad J | 1876 |
Serbia
|
5 | |
| Knezevic, Miodrag | 2042 |
 Montenegro
|
4 | |
| Knezevic, Mladen | 2167 |
Serbia
|
27 | |
| Knezevic, Veljko | 2122 |
Serbia
|
18 | |
| Knezevic, Zavisa | 2179 |
 Slovenia
|
22 | |
| Knezevic, Zoran | 1968 |
 Sweden
|
6 | |
| Knezovic, Ivo | 1987 |
Croatia
|
34 | |
| Knezovic, Stipe | 1683 |
Croatia
|
1 | |
| Kniazev, Alexander V | 2153 | FM |
Russian Federation
|
68 |
| Kniazev, Igor | 2036 | FM |
Russian Federation
|
17 |
| Knickel, Aaron | 2123 |
Germany
|
162 | |
| Knicknie, Patrick | 1863 |
Germany
|
6 | |
| Knies, Jonas | 1873 |
Germany
|
31 | |
| Kniest, Oliver | 2257 | FM |
Germany
|
440 |
| Knight, David | 1846 |
 Netherlands
|
18 | |
| Knight, Mark R | 1914 |
United States
|
1 | |
| Knight, Simon | 2091 |
 United Kingdom
|
22 | |
| Knight, Timothy | 1857 |
 Guernsey
|
107 | |
| Knightson, John | 1902 |
 Ireland
|
4 | |
| Knipping, Paul | 1989 |
Germany
|
2 | |
| Knisch, Gabor | 2032 |
 Hungary
|
19 | |
| Knispel Roth, Martin | 2115 |
Germany
|
39 | |
| Knitl, Anton | 2082 |
Germany
|
105 | |
| Knize, Vaclav | 1880 |
Czech Republic
|
18 | |
| Knizek, Jan | 2142 |
Czech Republic
|
88 | |
| Knobel, Hannah Bettina | 1740 |
Germany
|
51 | |
| Knobel, Mathias | 2053 |
Switzerland
|
19 | |
| Knobel, Rolf | 2260 |
Switzerland
|
12 | |
| Knoblauch, Leonhard | 2113 |
Germany
|
4 | |
| Knoblauch, Peter | 2178 |
Germany
|
38 | |
| Knoblauch, Walter Lucas | 1927 |
 Brazil
|
33 | |
| Knobling, Rolf | 1687 |
Germany
|
37 | |
| Knodt, Peter | 1958 |
Germany
|
2 | |
| Knoedler, Dieter | 2335 | FM |
Germany
|
229 |
| Knoedler, Michael | 1754 |
Germany
|
1 | |
| Knoefel, Michael | 1988 |
Germany
|
7 | |
| Knoefel, Stefan | 1958 |
Germany
|
1 | |
| Knoepfle, Andreas | 1862 |
Germany
|
1 | |
| Knoeringer, Klaus | 1947 |
Germany
|
7 | |
| Knoerzer, Michael | 2076 |
Germany
|
50 | |
| Knof, Henrike | 1734 |
Germany
|
59 | |
| Knoflicek, Ctibor | 2205 |
Austria
|
110 | |
| Knol, Geon | 2054 |
Netherlands
|
120 | |
| Knol, Wout | 1984 |
Netherlands
|
4 | |
| Knoll, Georg | 1952 |
Germany
|
7 | |
| Knoll, Hermann | 2253 | IM |
Austria
|
427 |
| Knoll, Martin | 2000 |
Austria
|
6 | |
| Knollmann, Benjamin | 1949 |
Germany
|
21 | |
| Knollmueller, Peter | 1919 |
Germany
|
56 | |
| Knoop, Wouter | 2023 |
Netherlands
|
2 | |
| Knop, Hauke | 1969 |
Germany
|
106 | |
| Knop, Jan | 2145 |
Germany
|
14 | |
| Knop, Jim | 1819 |
Germany
|
9 | |
| Knop, Karin | 1718 |
Germany
|
2 | |
| Knopf, Felix | 1968 |
Germany
|
22 | |
| Knopf, Roland | 1937 |
Germany
|
95 | |
| Knopik, Krzysztof | 2012 |
Poland
|
21 | |
| Knopp, Ingmar | 2061 |
Germany
|
105 | |
| Knoppel, Bjorn | 1721 |
Sweden
|
45 | |
| Knops, Peter | 1952 |
Germany
|
55 | |
| Knorpp, Rainer | 2090 |
Germany
|
18 |
| Name | ELO | Title | Federation | Games |
| Knorr Jarillo, Jose | 2168 |
 Spain
|
52 | |
| Knors, Rudy | 2094 |
 Belgium
|
100 | |
| Knosowski, Hans Josef | 1917 |
Germany
|
7 | |
| Knotek, Anton | 1850 |
Slovakia
|
31 | |
| Knotek, Josef | 1940 |
Czech Republic
|
41 | |
| Knoth, Eugen | 1947 |
Germany
|
68 | |
| Knoth, Mikkel Berth | 1936 |
 Denmark
|
6 | |
| Knott, Richard | 1839 |
Germany
|
1 | |
| Knottnerus, Ivo | 2133 |
Netherlands
|
9 | |
| Knowles, Kendrick | 1874 | CM |
 Bahamas
|
29 |
| Knox, Alec | 1591 |
 Australia
|
1 | |
| Knox, Angela | 2005 |
Ireland
|
19 | |
| Knox, Christopher | 2187 |
Canada
|
9 | |
| Knudde, Francis | 1781 |
Belgium
|
2 | |
| Knudsen, Jes West | 1899 |
Denmark
|
100 | |
| Knudsen, Jesper | 2046 |
Denmark
|
1 | |
| Knudsen, Martin | 1985 |
Denmark
|
6 | |
| Knudsen, Ole Scott | 2230 |
 Norway
|
92 | |
| Knudsen, Per | 2191 | FM |
Denmark
|
116 |
| Knudsen, Ragnar | 1998 |
Norway
|
50 | |
| Knudsen, Simon | 2231 |
Germany
|
22 | |
| Knudten Wessel, Annegret | 1821 |
Germany
|
38 | |
| Knuedel, Torben | 2321 | FM |
Germany
|
24 |
| Knuetter, Helmut | 1966 |
Germany
|
77 | |
| Knuth, Hannes | 2212 |
Germany
|
258 | |
| Knutsen, Oystein | 1885 |
Norway
|
11 | |
| Knutsen, Tom Greger | 1785 |
Norway
|
15 | |
| Knutsson, Hakan | 1848 |
Sweden
|
13 | |
| Knutsson, Larus | 1997 |
 Iceland
|
38 | |
| Knyazev, Alexey | 2243 |
Ukraine
|
26 | |
| Knyazev, Viktor | 2219 |
Russian Federation
|
23 | |
| Ko Ko Hlaing | 1943 |
 Myanmar (formerly Burma)
|
9 | |
| Ko Ko Ohn | 2107 | FM |
Myanmar (formerly Burma)
|
1 |
| Koba, Igor | 2190 |
Russian Federation
|
27 | |
| Koba, Yuriy | 1908 |
Ukraine
|
11 | |
| Kobaidze, Tsiuri | 2092 |
 Georgia
|
61 | |
| Kobak, Weronika | 1921 |
Poland
|
52 | |
| Kobakhidze, Irakli | 1645 |
Georgia
|
6 | |
| Kobal, Sasa | 2036 |
 Italy
|
4 | |
| Kobal, Vladimir | 2177 |
Ukraine
|
42 | |
| Kobalia, Mikhail | 2542 | GM |
 Fide
|
1337 |
| Koban, Balint | 2186 | FM |
Hungary
|
21 |
| Koban, Markus | 1923 |
Austria
|
7 | |
| Koban, Viktor | 1930 |
Austria
|
19 | |
| Kobas, Adnan | 2208 | FM |
 Bosnia And Herzegovina
|
92 |
| Kobas, Mihael | 1990 |
Croatia
|
11 | |
| Kobayashi, Atsuhiko | 2129 | CM |
 Japan
|
31 |
| Kobe, Uros | 2058 |
Slovenia
|
64 | |
| Kober, David | 2175 |
Germany
|
18 | |
| Kober, Henning | 2194 |
Germany
|
53 | |
| Kober, Mikhail | 1940 |
Russian Federation
|
9 | |
| Kober, Mladen | 2237 | FM |
Croatia
|
31 |
| Kober, Thorsten | 2202 |
Germany
|
37 | |
| Kobernat, Alan | 2029 |
United States
|
57 | |
| Kobese, Watu | 2263 | IM |
South Africa
|
504 |
| Kobeshavidze, Lika | 1959 |
Georgia
|
21 | |
| Kobler, Mario | 2072 | CM |
 Liechtenstein
|
90 |
| Koblizek, Antonin | 1999 |
Czech Republic
|
12 | |
| Kobo, Ori | 2530 | GM |
Israel
|
511 |
| Kobold, Andrej | 1975 |
Slovenia
|
9 | |
| Kobrin, Michael | 2280 |
Israel
|
53 | |
| Kobs, Gerald | 1980 |
Germany
|
12 | |
| Kobs, Stephan | 1885 |
Germany
|
62 | |
| Kobus, Sebastian | 2094 |
Poland
|
27 | |
| Kobylecki, Grzegorz | 2102 |
Poland
|
20 | |
| Kobyliansky, Igor | 2397 | FM |
Ukraine
|
25 |
| Kobylin, Artem | 2140 |
Russian Federation
|
9 | |
| Kobylkin, Evgeni | 2313 | FM |
Ukraine
|
346 |
| Kobzar, Alexandr | 2092 |
Ukraine
|
55 | |
| Kobzev, Dmitri | 2105 |
Russian Federation
|
59 | |
| Koc, Fatma | 1885 |
 Turkey
|
18 | |
| Koc, Ilkay | 1963 |
Turkey
|
2 | |
| Koc, Przemyslaw | 2346 |
Poland
|
105 | |
| Koc, Serkan | 1691 |
Turkey
|
12 | |
| Koc, Suleyman Sarp | 2002 |
Turkey
|
20 | |
| Koca, Cisem | 1753 |
Turkey
|
1 | |
| Kocab, Jan | 1933 |
Czech Republic
|
12 | |
| Kocabalkan, Tayfun | 1728 |
Turkey
|
1 | |
| Kocak, Branislav | 1933 |
Slovakia
|
7 | |
| Kocak, Can | 2088 |
Turkey
|
7 | |
| Kocevar, Leopold | 1735 |
Slovenia
|
4 | |
| Koch, Alain | 1904 |
France
|
2 | |
| Koch, Alexander | 1797 |
Germany
|
77 | |
| Koch, Arno | 1849 |
Germany
|
21 | |
| Koch, Burkhard | 1815 |
Germany
|
16 | |
| Koch, Christian | 1982 |
Germany
|
7 | |
| Koch, Dennis | 1739 |
Germany
|
7 | |
| Koch, Enrico | 1981 |
Germany
|
54 | |
| Koch, Ernst | 1723 |
Germany
|
9 | |
| Koch, Ewald | 1959 |
Austria
|
1 | |
| Koch, Frank | 1940 |
Germany
|
84 | |
| Koch, Friedrich | 2048 |
Germany
|
61 | |
| Koch, Hans Juergen | 2265 |
Germany
|
194 | |
| Koch, Harald | 1962 |
Germany
|
23 | |
| Koch, Heiner | 1810 |
Switzerland
|
9 | |
| Koch, Helmut | 2017 |
Germany
|
19 | |
| Koch, Herbert | 1917 |
Germany
|
89 | |
| Koch, Hermann | 1960 |
Switzerland
|
17 | |
| Koch, Horst | 1847 |
Germany
|
69 | |
| Koch, Jean Rene | 2428 | IM |
France
|
718 |
| Koch, Josef | 1993 |
Switzerland
|
8 | |
| Koch, Jost | 1824 |
Switzerland
|
26 | |
| Koch, Juan | 1987 |
 Argentina
|
163 | |
| Koch, Marion | 1786 |
France
|
5 | |
| Koch, Markus | 2056 |
Germany
|
4 | |
| Koch, Martin | 1981 |
Austria
|
52 | |
| Koch, Michael | 2016 |
Germany
|
85 | |
| Koch, Moritz | 2256 |
Germany
|
139 | |
| Koch, Norbert | 1825 |
Germany
|
1 | |
| Koch, Paul | 1659 |
 Luxembourg
|
7 | |
| Koch, Robert | 1437 |
Germany
|
30 | |
| Koch, Robin | 1891 |
Germany
|
21 | |
| Koch, Soeren | 1938 |
Germany
|
124 | |
| Koch, Stefan | 1942 |
Germany
|
4 | |
| Koch, Thomas | 1583 | IM |
Germany
|
415 |
| Koch, Ulrich | 1971 |
Germany
|
7 | |
| Koch, Werner | 1755 |
Switzerland
|
31 | |
| Koch, Wolfgang Max | 2319 | FM |
Germany
|
275 |
| Kochan, Orest | 2157 |
Ukraine
|
9 | |
| Kochanska, Bogumila | 1753 |
Poland
|
11 | |
| Kocharin, Timur | 2250 |
Germany
|
51 | |
| Kocharyan, Grant | 2047 |
 Armenia
|
9 | |
| Kocharyan, Hovik | 2003 |
Armenia
|
13 | |
| Kocharyan, Robert | 1911 |
Ukraine
|
4 | |
| Kocharyan Baghdasaryan, Arman | 1980 |
Spain
|
1 | |
| Kochavi, Dana | 2084 | WFM |
Israel
|
17 |
| Kochavi, Ori | 2406 | IM |
Israel
|
135 |
| Kocheev, Aleksandr | 2315 | FM |
 Belarus
|
100 |
| Kochendoerfer, Juergen | 1850 |
Germany
|
5 | |
| Kochert, Bedrich | 1655 |
Czech Republic
|
83 | |
| Kochet, Anastasia | 1975 |
Ukraine
|
38 | |
| Kochetkov, German | 2277 | IM |
Belarus
|
303 |
| Kochetkov, Iliya | 2057 |
Russian Federation
|
15 | |
| Kochetkov, Maksim | 2102 |
Belarus
|
14 | |
| Kochetkov, Victor N | 1940 |
Russian Federation
|
11 | |
| Kochetkov, Vitali | 2266 |
Belarus
|
68 | |
| Kochetov, Dmitri A | 1972 |
Russian Federation
|
38 | |
| Kochetov, Evgeny | 1938 |
Russian Federation
|
9 | |
| Kochiev, Ivan | 2064 | CM |
 Bulgaria
|
5 |
| Kochmanska, Joanna | 1493 |
Poland
|
11 | |
| Kochrekar, Vishwesh | 1764 |
 India
|
2 | |
| Kochseder, Georg | 1959 |
Germany
|
39 | |
| Kochukova, Anna | 2097 | WFM |
Russian Federation
|
72 |
| Kochyev, Alexander | 2370 | GM |
Russian Federation
|
1052 |
| Koci, Karel | 1897 |
Czech Republic
|
3 | |
| Koci, Ladislav | 1865 |
Czech Republic
|
35 | |
| Koci, Vaclav | 1947 |
Czech Republic
|
7 | |
| Koci, Vladimir | 1774 |
Czech Republic
|
2 | |
| Kocian, Karel | 2119 |
Czech Republic
|
10 | |
| Kocian, Miroslav | 2086 |
Czech Republic
|
21 |
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