Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Zanru Pieterse

1150193586
Cape Town (WCT)

Tournament details

Tour Id	20252759
Group Id	20252755
Name	Western Cape Schools - Top Schools 2025
Section	U11
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	1309.1
Perform	1238.2
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	2
Black wins	0
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	58
Final Pos	44
Share Pos	41
Count for rating	Yes

Analysis (Main)

Rating	1244
K-factor	20
Score	2.5
Expected score	2.55
Score - Expected score	-0.05
Rating +/-	-0.8

Analysis (Type)

Rating	1248.6
K-factor	20
Score	2.5
Expected score	2.61
Score - Expected score	-0.11
Rating +/-	-2.2

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, N (Nina)	WCW		1206.6	1201.9	W	1	0.59	0.41	6.8	0.6	0.4	8	Yes
2	2025-09-06	Mainprize, R (Ramsey)	WCT		1213.9	1215.3	B	0	0.49	-0.49	-8.1	0.5	-0.5	-10	Yes
3	2025-09-06	Pfaff, J (Joel)	WEG		1528.6	1535.2	W	0.5	0.21	0.29	4.8	0.21	0.29	5.8	Yes
4	2025-09-06	Wagener, C (Christian)	WCT		1242.7	1248.9	B	0	0.46	-0.46	-7.6	0.46	-0.46	-9.2	Yes
5	2025-09-07	Skritten, C (Christiano)	WCU		1210.2	1200	W	1	0.58	0.42	7	0.6	0.4	8	Yes
6	2025-09-07	Edons, M (Mihandro)	WCW		1452.4	1427.6	B	0	0.22	-0.22	-3.7	0.25	-0.25	-5	Yes