Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Brian Van Der Schyff

1130157864
West Coast (WCU)

Tournament details

Tour Id	20263002
Group Id	20262999
Name	Pedro Booyse Top Schools 2026
Section	U13 Open
Rounds	6
Format	Team
Type	Standard
Start	2026-07-25
End	2026-07-25
Submitted	2026-08-21
Rated	2026-08-22
Submit age weight	0.55
Host	West Coast (WCU)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	5.5
Percent	91.7
Dp	354.2
Aor	1300.6
Perform	1654.8
Penalties	0
Wins	5
Draws	1
Losses	0
White	3
Black	3
White wins	2
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	9
Final Pos	4
Share Pos	4
Count for rating	Yes

Analysis (Main)

Rating	1460.9
K-factor	32
Score	5.5
Expected score	3.62
Score - Expected score	1.88
Rating +/-	27.4

Analysis (Type)

Rating	1261.9
K-factor	36
Score	5.5
Expected score	2.69
Score - Expected score	2.81
Rating +/-	55.6

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	2026-07-25	Swartz, A (Ashan)	WCU		1380.1	1306.1	W	0.5	0.49	0.01	0.1	0.36	0.14	2.8	Yes
2	2026-07-25	Koekemoer, M (Mieke)	WCT		1089.3	1130.2	B	1	0.78	0.22	3.3	0.47	0.53	10.6	Yes
3	2026-07-25	PADDA, G (GOSIYAMA)	WCU		1408.2	1243.1	W	1	0.53	0.47	6.8	0.5	0.5	9.9	Yes
4	2026-07-25	Bardner, H (Henry)	WCU		1180.5	1118.7	W	1	0.73	0.27	3.9	0.58	0.42	8.3	Yes
5	2026-07-25	Dirks, K (Kirswill)	WCU		1236.4	1180.4	B	1	0.62	0.38	5.6	0.46	0.54	10.7	Yes
6	2026-07-25	Van Rheenen, J (Jaydee)	WCU		1360.3	1284.3	B	1	0.46	0.54	7.8	0.33	0.67	13.3	Yes