Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Kamvelihle Zonke

2140327614
Nelson Mandela Bay (ENM)

Tournament details

Tour Id	20252730
Group Id	20252728
Name	EC Closed 2025
Section	U12 Girls
Rounds	6
Format	Swiss
Type	Standard
Start	2025-09-06
End	2025-09-07
Submitted	2025-09-09
Rated	2025-09-12
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	90
Time weight	0.94
Official results	Official results

General

Games	6
Score	2
Percent	33.3
Dp	-141.7
Aor	1312.2
Perform	1170.5
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	23
Final Pos	26
Share Pos	22
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	2
Expected score	2.22
Score - Expected score	-0.22
Rating +/-	-4.1

Analysis (Type)

Rating	1200
K-factor	20
Score	2
Expected score	2.27
Score - Expected score	-0.27
Rating +/-	-5.4

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	Gwana, L (Libubomi)	EBC		1326.7	1334.7	W	0	0.39	-0.39	-7.3	0.39	-0.39	-7.8	Yes
2	2025-09-06	Potgieter, C (Chanio Cloe)	ESB		1198.3	1198.1	B	0	0.46	-0.46	-8.6	0.46	-0.46	-9.2	Yes
3	2025-09-06	Mahlontlwana, A (Avuzwa)	EBC		1265.6	1264.6	W	1	0.47	0.53	10	0.47	0.53	10.6	Yes
4	2025-09-06	Petrus, I (Isabella)	ESB		1303.5	1269.8	B	1	0.34	0.66	12.4	0.38	0.62	12.4	Yes
5	2025-09-07	Jebe, K (Kwanga)	ESB		1352.1	1343.9	W	0	0.36	-0.36	-6.8	0.37	-0.37	-7.4	Yes
6	2025-09-07	Armstrong, I (Isabella)	ENM		1426.9	1419	B	0	0.19	-0.19	-3.6	0.2	-0.2	-4	Yes