Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Gerrit Haarhoff

1150315781
Overberg (WOS)

Tournament details

Tour Id	20250394
Group Id	20250390
Name	Overberg Schools - PS Trials (Region 1) 2025
Section	U11 Boys
Rounds	6
Format	Swiss
Type	Rapid
Start	2025-02-22
End	2025-02-22
Submitted	2025-02-23
Rated	2025-02-23
Submit age weight	1
Host	Overberg (WOS)
Total time	30
Time weight	0.604
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1220.6
Perform	1079
Penalties	0
Wins	2
Draws	0
Losses	4
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	17
Final Pos	27
Share Pos	26
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	2
Expected score	2.86
Score - Expected score	-0.86
Rating +/-	-10.4

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	2.84
Score - Expected score	-0.84
Rating +/-	-16.8

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	2025-02-22	Ventura, N (Nathan)	WOS		1200	1200	B	1	0.46	0.54	6.5	0.46	0.54	10.8	Yes
2	2025-02-22	Blomerus, N (Noah)	WOS		1200	1200	W	1	0.54	0.46	5.5	0.54	0.46	9.2	Yes
3	2025-02-22	Snyman, V (Van Zyl)	WOS		1382.6	1362.7	B	0	0.25	-0.25	-3	0.27	-0.27	-5.4	Yes
4	2025-02-22	Avenant, E (Ethan)	WOS		1206.8	1210.2	W	0	0.53	-0.53	-6.4	0.53	-0.53	-10.6	Yes
5	2025-02-22	Sargeant, R (Rome)	WOS		1190.7	1173.7	B	0	0.47	-0.47	-5.6	0.49	-0.49	-9.8	Yes
6	2025-02-22	Otto, X (Xavier)	WOS		1143.5	1191.6	W	0	0.61	-0.61	-7.3	0.55	-0.55	-11	Yes