Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Quinwinne Arendse

1100103503
West Coast (WCU)

Tournament details

Tour Id	20252763
Group Id	20252755
Name	Western Cape Schools - Top Schools 2025
Section	U15
Rounds	6
Format	Team
Type	Standard
Start	2025-09-06
End	2025-09-07
Submitted	2025-09-10
Rated	2025-09-12
Submit age weight	1
Host	Overberg (WOS)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1486.4
Perform	1415.6
Penalties	0
Wins	1
Draws	3
Losses	2
White	3
Black	3
White wins	1
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	35
Final Pos	46
Share Pos	41
Count for rating	Yes

Analysis (Main)

Rating	1423.1
K-factor	20
Score	2.5
Expected score	2.63
Score - Expected score	-0.13
Rating +/-	-2.2

Analysis (Type)

Rating	1408.3
K-factor	20
Score	2.5
Expected score	2.66
Score - Expected score	-0.16
Rating +/-	-3.2

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	2025-09-06	Van Wyk, C (Cayllum)	WCT		1308	1246.3	W	1	0.68	0.32	5.3	0.73	0.27	5.4	Yes
2	2025-09-06	Mackenzie, T (Tayden)	WOS		1544.3	1522.2	B	0	0.32	-0.32	-5.3	0.33	-0.33	-6.6	Yes
3	2025-09-06	Swarts, Y (Yardley)	WCU		1360.9	1306.6	W	0.5	0.61	-0.11	-1.8	0.66	-0.16	-3.2	Yes
4	2025-09-06	Joubert, L (Liam)	WCT		1401.8	1392.5	B	0.5	0.48	0.02	0.3	0.48	0.02	0.4	Yes
5	2025-09-07	Kotliar, B (Beatrisa)	WCT		1425	1480.1	W	0.5	0.54	-0.04	-0.7	0.46	0.04	0.8	Yes
6	2025-09-07	Salimu, C (Chase)	WCT		1878.5	1863.3	B	0	0	0	0	0	0	0	Yes