Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Alyssa Bolton

2120138744
Cape Town (WCT)

Tournament details

Tour Id	20260223
Group Id	20260215
Name	CT Metro District East Schools Chess Individuals Trials 2026
Section	U15 Girls
Rounds	6
Format	Swiss
Type	Standard
Start	2026-02-07
End	2026-02-08
Submitted	2026-02-11
Rated	2026-02-11
Submit age weight	0.7
Host	Cape Town (WCT)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1310.2
Perform	1522.7
Penalties	0
Wins	4
Draws	1
Losses	1
White	3
Black	3
White wins	1
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	3
Final Pos	2
Share Pos	2
Count for rating	Yes

Analysis (Main)

Rating	1431.7
K-factor	20
Score	4.5
Expected score	3.85
Score - Expected score	0.65
Rating +/-	7.6

Analysis (Type)

Rating	1428.7
K-factor	20
Score	4.5
Expected score	3.91
Score - Expected score	0.59
Rating +/-	8.3

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	Sauls, PQ (Piper)	WCT		1190.2	1184.8	W	1	0.82	0.18	2.1	0.83	0.17	2.4	Yes
2	2026-02-07	Engelbrecht, X (Xienna)	WCT		1216	1222.7	B	1	0.71	0.29	3.4	0.7	0.3	4.2	Yes
3	2026-02-07	De Silva, A (Alyssa)	WCT		1432.2	1424.2	W	0	0.54	-0.54	-9	0.55	-0.55	-11	Yes
4	2026-02-08	Eland, C (Cara Jane)	WCT		1256.8	1258.3	B	1	0.66	0.34	4	0.66	0.34	4.8	Yes
5	2026-02-08	Pfukwa, P (Palesa)	WCT		1521.8	1503.5	W	0.5	0.44	0.06	0.7	0.45	0.05	0.7	Yes
6	2026-02-08	Nogwanya, L (Lona)	WCT		1244.3	1199.6	B	1	0.68	0.32	3.7	0.72	0.28	3.9	Yes