
Name:	Jon Halfdanarson
Federation:	Iceland
Sex:	Male
Born:	1947
FIDE ID:	2301830 FIDE Profile
ELO Classic:	2116
Years:	1965 - 2005
Total Games:	85
Wins:	30 (35.29 %)
Draws:	18 (21.18 %)
Losses:	37 (43.53 %)
Score:	45.88 %

Repertoire with
black pieces

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