Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Rayvin Gertse

1130192527
West Coast (WCU)

Tournament details

Tour Id	20250966
Group Id	20250960
Name	West Coast Schools Chess Prestige 2025
Section	U13 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2025-03-08
End	2025-03-08
Submitted	2025-03-31
Rated	2025-03-31
Submit age weight	1
Host	West Coast (WCU)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1258.3
Perform	1116.6
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	46
Final Pos	41
Share Pos	35
Count for rating	Yes

Analysis (Main)

Rating	1203.8
K-factor	20
Score	2
Expected score	2.62
Score - Expected score	-0.62
Rating +/-	-10.3

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	2.76
Score - Expected score	-0.76
Rating +/-	-15.2

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	2025-03-08	Klaasens, J (Jermaine)	WCU		1446	1402.3	B	0	0.18	-0.18	-3	0.22	-0.22	-4.4	Yes
2	2025-03-08	Owies, E (Elwayno)	WCU		1211.3	1200	W	0	0.53	-0.53	-8.8	0.54	-0.54	-10.8	Yes
3	2025-03-08	Bezuidenhout, J (Joshua)	WCU		1217.6	1200	B	1	0.44	0.56	9.3	0.46	0.54	10.8	Yes
4	2025-03-08	Jacobs, A (Apoleam)	WCU		1214.2	1200	W	0	0.53	-0.53	-8.8	0.54	-0.54	-10.8	Yes
5	2025-03-08	Van Zyl, W (WJ)	WCU		1222.4	1200	W	1	0.52	0.48	8	0.54	0.46	9.2	Yes
6	2025-03-08	Fortuin, T (Tyren)	WCU		1238.2	1200	B	0	0.42	-0.42	-7	0.46	-0.46	-9.2	Yes