Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Wian Johnson

1150191247
Cape Town (WCT)

Tournament details

Tour Id	20251695
Group Id	20251695
Name	Cape Town Chess Junior League 2025
Section	U8+U10 Development
Rounds	7
Format	Round-Robin
Type	Rapid
Start	2025-05-23
End	2025-05-31
Submitted	2025-06-02
Rated	2025-06-03
Submit age weight	1
Host	Cape Town (WCT)
Total time	30
Time weight	0.604
Official results	Official results

General

Games	4
Score	2.5
Percent	62.5
Dp	106.3
Aor	1212.2
Perform	1318.4
Penalties	0
Wins	1
Draws	3
Losses	0
White	0
Black	4
White wins	0
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	16
Final Pos	18
Share Pos	18
Count for rating	Yes

Analysis (Main)

Rating	1221.5
K-factor	20
Score	2.5
Expected score	1.88
Score - Expected score	0.62
Rating +/-	7.5

Analysis (Type)

Rating	1272.3
K-factor	20
Score	2.5
Expected score	2.14
Score - Expected score	0.36
Rating +/-	7.2

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	2025-05-23				0	0	X	-1	0	0	0	0	0	0	No (Did not play)
2	2025-05-23	Davids, N (Noah)	WCT		1182.3	1149.2	B	0.5	0.5	0	0	0.6	-0.1	-2	Yes
3	2025-05-23	May, S (Sinelizwi)	WCT		1266.5	1272.5	B	0.5	0.41	0.09	1.1	0.46	0.04	0.8	Yes
4	2025-05-23	Booi, L (Lingomso)	WCT		1200	1200	B	1	0.48	0.52	6.2	0.54	0.46	9.2	Yes
5	2025-05-31				0	0	X	-1	0	0	0	0	0	0	No (Did not play)
6	2025-05-31				0	0	X	-1	0	0	0	0	0	0	No (Did not play)
7	2025-05-31	Biden, N (Nicholas)	WCT		1200	1200	B	0.5	0.48	0.02	0.2	0.54	-0.04	-0.8	Yes