Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Sion Van Zijl

1150308012
Cape Town (WCT)

Tournament details

Tour Id	20260283
Group Id	20260279
Name	CT Metro North Schools Chess Individual Trials 2026
Section	U11 Boys
Rounds	6
Format	Swiss
Type	Standard
Start	2026-02-07
End	2026-02-08
Submitted	2026-02-12
Rated	2026-02-17
Submit age weight	0.717
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	5
Score	2
Percent	40
Dp	-85
Aor	1316.4
Perform	1231.4
Penalties	0
Wins	2
Draws	0
Losses	3
White	3
Black	2
White wins	1
Black wins	1
Default wins	1
Default losses	0
Byes	0
Half byes	0
Rank	62
Final Pos	29
Share Pos	27
Count for rating	Yes

Analysis (Main)

Rating	1189.6
K-factor	20
Score	2
Expected score	1.81
Score - Expected score	0.19
Rating +/-	2.3

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	1.86
Score - Expected score	0.14
Rating +/-	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	2026-02-07	Wepener, Y (Yannis)	WCT		1398.7	1404.2	W	0	0.3	-0.3	-5	0.3	-0.3	-6	Yes
2	2026-02-07	Petersen, K (Kai)	WCT		1200	1200	E	1	0	0	0	0	0	0	No (Default game)
3	2026-02-07	Robbins, L (Luke)	WCT		1298.7	1315.4	B	0	0.33	-0.33	-5.5	0.32	-0.32	-6.4	Yes
4	2026-02-08	Nieuwoudt, B (Ben-Luca)	WCT		1320.2	1337.4	B	1	0.31	0.69	8.2	0.3	0.7	10	Yes
5	2026-02-08	Lekau, A (Atlegang Jordan)	WCT		1242.7	1221.4	W	1	0.48	0.52	6.2	0.52	0.48	6.9	Yes
6	2026-02-08	Vazirgiantzikis, A (Andreas)	WCT		1321.8	1306.2	W	0	0.39	-0.39	-6.5	0.42	-0.42	-8.4	Yes