Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Onele Ngalo

1090321669
West Coast (WCU)

Tournament details

Tour Id	20252090
Group Id	20252086
Name	Lower West Coast Top Schools 2025
Section	U17
Rounds	6
Format	Round-Robin
Type	Rapid
Start	2025-06-14
End	2025-06-14
Submitted	2025-06-24
Rated	2025-07-25
Submit age weight	1
Host	West Coast (WCU)
Total time	20
Time weight	0.472
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1220.6
Perform	1291.4
Penalties	0
Wins	3
Draws	1
Losses	2
White	3
Black	3
White wins	1
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	23
Final Pos	12
Share Pos	12
Count for rating	Yes

Analysis (Main)

Rating	1199.8
K-factor	20
Score	3.5
Expected score	2.85
Score - Expected score	0.65
Rating +/-	6.1

Analysis (Type)

Rating	1199.7
K-factor	20
Score	3.5
Expected score	2.57
Score - Expected score	0.93
Rating +/-	18.6

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	2025-06-14	Heyns, E (Enric)	WCU		1241.1	1261.3	B	1	0.41	0.59	5.5	0.39	0.61	12.2	Yes
2	2025-06-14	Steyn, S (Samantha)	WCU		1226.7	1294.2	W	0	0.51	-0.51	-4.8	0.43	-0.43	-8.6	Yes
3	2025-06-14	Skritten, A (Amber-Rose)	WCU		1194.1	1229.4	B	1	0.46	0.54	5.1	0.42	0.58	11.6	Yes
4	2025-06-14	Heyns, E (Enric)	WCU		1241.1	1261.3	W	0	0.49	-0.49	-4.6	0.47	-0.47	-9.4	Yes
5	2025-06-14	Steyn, S (Samantha)	WCU		1226.7	1294.2	B	0.5	0.43	0.07	0.7	0.35	0.15	3	Yes
6	2025-06-14	Skritten, A (Amber-Rose)	WCU		1194.1	1229.4	W	1	0.55	0.45	4.2	0.51	0.49	9.8	Yes