Name: Jon Halfdanarson
Federation:  Iceland
Sex:  Male
Born: 1947
 FIDE ID: 2301830 FIDE Profile
ELO Classic: 2109
Years: 1965 - 2005
Total Games: 85
Wins: 30 (35.29 %)
Draws: 18 (21.18 %)
Losses: 37 (43.53 %)
Score: 45.88 %

Jon Halfdanarson

Last tournaments played

Tournament Date Elo Avg. Country
ISL-chT 0405 11/19/2004 1766  Iceland
ISL-chT 0001 11/17/2000 1600  Iceland
Bundesliga 8384 10/??/1983 1440  Germany
Bundesliga 8081 10/??/1980 1203  Germany

Jon Halfdanarson Repertoire with White pieces (most played)

ECO Opening Games
A07 Reti, King's Indian attack (Barcza system) 2 games
A32 English, symmetrical variation 2 games
B26 Sicilian, closed, 6.Be3 1 games
E84 King's Indian, Saemisch, Panno main line 1 games

Jon Halfdanarson Repertoire with Black pieces (most played)

ECO Opening Games
D35 Queen's Gambit Declined, 3...Nf6 3 games
C77 Ruy Lopez, Morphy defence 2 games
C04 French, Tarrasch, Guimard main line 2 games
E01 Catalan, closed 1 games

Games played by Jon Halfdanarson

Download games
White ELO W Black ELO B Result Moves ECO Date Tournament View
Valtysson, T 2201 Halfdanarson, J ½-½ 29 D60 2005 ISL-chT 0405
Halfdanarson, J Thorsteinsson, T 2283 ½-½ 25 D36 2005 ISL-chT 0405
Sigurjonsson, J 2224 Halfdanarson, J ½-½ 30 C04 2004 ISL-chT 0405
Bjornsson, S 2339 Halfdanarson, J 0-1 40 C18 2004 ISL-chT 0405
Sigurdsson, S Halfdanarson, J 0-1 38 D35 2001 ISL-chT 0001
Oral, T 2555 Halfdanarson, J 1-0 48 C04 2001 ISL-chT 0001
Halfdanarson, J Treppner, G 2345 0-1 30 A41 1983 Bundesliga 8384
Haakert, J 2305 Halfdanarson, J 0-1 33 A07 1983 Bundesliga 8384
Hecht, H 2475 Halfdanarson, J 1-0 39 A12 1981 Bundesliga 8081
Halfdanarson, J Huelsmann, J ½-½ 52 C02 1981 Bundesliga 8081
Nippgen, G Halfdanarson, J 1-0 32 A34 1978 GER-chT fin
Halfdanarson, J Mohrlok, D 0-1 44 A46 1978 GER-chT fin
Halfdanarson, J Dankert, P 2260 1-0 39 D34 1978 GER-N chT 7778
Halfdanarson, J Kestler, H 2405 0-1 35 A53 1978 GER-chT fin
Rhodin, C Halfdanarson, J 0-1 37 C16 1977 GER-N chT 7778
Jacoby, G Halfdanarson, J 0-1 45 A01 1976 GER-N chT 7576
Liverios, T Halfdanarson, J ½-½ 0 1970 WchT U26 17th
Nykopp, M Halfdanarson, J 0-1 36 D61 1970 WchT U26 17th
Halfdanarson, J Liljedahl, L 1-0 46 B03 1970 WchT U26 17th
Bleiman, Y Halfdanarson, J 1-0 28 A56 1970 WchT U26 17th
Maeder, K Halfdanarson, J 1-0 43 C98 1970 WchT U26 17th
Halfdanarson, J Wright, D ½-½ 35 E24 1970 WchT U26 17th
Soltis, A Halfdanarson, J 1-0 34 C85 1970 WchT U26 17th
Halfdanarson, J Kende, R 1-0 27 D80 1970 WchT U26 17th
Glauser, H Halfdanarson, J ½-½ 33 C88 1970 WchT U26 17th
Halfdanarson, J Olafsson, F ½-½ 41 A42 1969 ISL-ch
Halfdanarson, J Angantysson, H ½-½ 20 D82 1969 ISL-ch
Halfdanarson, J Sigurjonsson, G 0-1 53 A79 1969 ISL-ch
Halfdanarson, J Sigurjonsson, B 0-1 32 D78 1969 ISL-ch
Thorsteinsson, B Halfdanarson, J ½-½ 62 C09 1969 ISL-ch
Jonsson, H Halfdanarson, J ½-½ 84 E94 1969 ISL-ch
Thorbergsson, F Halfdanarson, J 0-1 38 A86 1969 ISL-ch
Halfdanarson, J Kristinsson, J ½-½ 26 E18 1969 ISL-ch
Gudmundsson, A Halfdanarson, J 1-0 39 D04 1969 ISL-ch
Sigurjonsson, J Halfdanarson, J 0-1 32 E87 1969 ISL-ch
Halfdanarson, J Jonsson, J 1-0 28 B06 1969 ISL-ch
Farago, I Halfdanarson, J 1-0 28 E90 1969 WchT U26 fin-B 16th
Halfdanarson, J Aijala, J 1-0 33 A59 1969 WchT U26 fin-B 16th
Hernandez, R Halfdanarson, J 1-0 35 A73 1969 WchT U26 fin-B 16th
Halfdanarson, J Marat, A 0-1 26 A07 1969 WchT U26 fin-B 16th
Nordstrom, F Halfdanarson, J 0-1 60 E64 1969 WchT U26 fin-B 16th
Halfdanarson, J Acosta, M 1-0 51 A07 1969 WchT U26 fin-B 16th
Sande, O Halfdanarson, J 0-1 32 A43 1969 WchT U26 fin-B 16th
Halfdanarson, J Strobel, F ½-½ 19 A89 1969 WchT U26 fin-B 16th
Halfdanarson, J Balaskas, P 1-0 39 A05 1969 WchT U26 fin-B 16th
Sioris, D Halfdanarson, J 0-1 23 E73 1969 WchT U26 qual-A
Halfdanarson, J Kennefick, M 1-0 25 A87 1969 WchT U26 qual-A
Grunberg, S Halfdanarson, J 0-1 33 E92 1969 WchT U26 qual-A
Halfdanarson, J Kupreichik, V 0-1 37 A26 1969 WchT U26 qual-A
Yoffie, M Halfdanarson, J 0-1 82 E01 1968 WchT U26 15th fin-A
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