Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Somila Sihamba

208069933
Cape Town (WCT)

Tournament details

Tour Id	20253715
Group Id	20253705
Name	2025 Mzansi Individual Championships
Section	U18 Girls
Rounds	6
Format	Swiss
Type	Classical
Start	2025-12-17
End	2025-12-20
Submitted	2025-12-17
Rated	2025-12-20
Submit age weight	1
Host	Nelson Mandela Bay (ENM)
Total time	120
Time weight	1
Official results	Official results

General

Games	6
Score	3
Percent	50
Dp	0
Aor	1419.1
Perform	1419.1
Penalties	0
Wins	2
Draws	2
Losses	2
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	18
Final Pos	15
Share Pos	13
Count for rating	Yes

Analysis (Main)

Rating	1328.7
K-factor	20
Score	3
Expected score	2.37
Score - Expected score	0.63
Rating +/-	12.6

Analysis (Type)

Rating	1328.7
K-factor	20
Score	3
Expected score	2.33
Score - Expected score	0.67
Rating +/-	13.4

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	2025-12-17	Petlele, O (Oreneile)	NBR		1160.8	1178.4	B	1	0.65	0.35	7	0.63	0.37	7.4	Yes
2	2025-12-18	Van Zyl, C (Cornelia Aletta)	WCW		1480.4	1510.4	W	0.5	0.37	0.13	2.6	0.33	0.17	3.4	Yes
3	2025-12-18	Coetzee, G (Gisele)	GE	WRM	1600.6	1590.9	B	0	0.14	-0.14	-2.8	0.15	-0.15	-3	Yes
4	2025-12-19	Matima, L (Lee-Anne)	WCT		1516.3	1515.4	W	0.5	0.32	0.18	3.6	0.32	0.18	3.6	Yes
5	2025-12-19	Nyubatyha, A (Asiyolise)	ECH		1378.5	1373.9	B	0	0.4	-0.4	-8	0.41	-0.41	-8.2	Yes
6	2025-12-20	Cloete, A (Allison)	NCF		1378.1	1381.6	W	1	0.48	0.52	10.4	0.48	0.52	10.4	Yes