Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Gustav Koen

1160158922
Cape Town (WCT)

Tournament details

Tour Id	20260220
Group Id	20260215
Name	CT Metro District East Schools Chess Individuals Trials 2026
Section	U11 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-02-07
End	2026-02-08
Submitted	2026-02-11
Rated	2026-02-11
Submit age weight	0.7
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1251.3
Perform	1393
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	14
Final Pos	19
Share Pos	9
Count for rating	Yes

Analysis (Main)

Rating	1285.9
K-factor	20
Score	4
Expected score	3.23
Score - Expected score	0.77
Rating +/-	8.9

Analysis (Type)

Rating	1264.8
K-factor	20
Score	4
Expected score	3.08
Score - Expected score	0.92
Rating +/-	12.9

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2026-02-07	Mfazwe, A (Akhanya)	WCT		1182	1177.2	W	0	0.66	-0.66	-11	0.64	-0.64	-12.8	Yes
2	2026-02-07	Lin, J (Junming)	WCT		1574.7	1555.4	B	0	0.12	-0.12	-2	0.12	-0.12	-2.4	Yes
3	2026-02-07	Ntengemntu, L (Lulo)	WCT		1200	1200	W	1	0.64	0.36	4.2	0.62	0.38	5.3	Yes
4	2026-02-08	Mark, M (Motheo)	WCT		1160.4	1199.5	B	1	0.6	0.4	4.6	0.53	0.47	6.6	Yes
5	2026-02-08	Chidzvondo, N (Nathaniel)	WCT		1199.7	1199.7	W	1	0.64	0.36	4.2	0.62	0.38	5.3	Yes
6	2026-02-08	Rautenbach, J (Juan)	WCT		1190.8	1189.2	B	1	0.57	0.43	5	0.55	0.45	6.3	Yes