Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Colin Liu

1100157100
Johannesburg Metro (GJM)

Tournament details

Tour Id	20251818
Group Id	20251817
Name	JCC Steyn City High Schools League 2025
Section	A
Rounds	6
Format	Team
Type	Standard
Start	2025-05-07
End	2025-06-09
Submitted	2025-06-18
Rated	2025-06-19
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4
Percent	66.7
Dp	141.7
Aor	1322.7
Perform	1464.4
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	2
Black wins	2
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	45
Final Pos	19
Share Pos	12
Count for rating	Yes

Analysis (Main)

Rating	1257.2
K-factor	20
Score	4
Expected score	2.54
Score - Expected score	1.46
Rating +/-	24.2

Analysis (Type)

Rating	1263.9
K-factor	20
Score	4
Expected score	2.58
Score - Expected score	1.42
Rating +/-	28.4

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	2025-05-07	Hina, Z (Zenithi)	GJM		1183	1179.6	B	1	0.54	0.46	7.6	0.56	0.44	8.8	Yes
2	2025-05-12	Muthuselvan, J (Jayanthan)	GJM		1397.2	1415.3	W	0	0.38	-0.38	-6.3	0.37	-0.37	-7.4	Yes
3	2025-05-19	Pule, T (Thuo)	NBR		1263.2	1245	B	1	0.45	0.55	9.1	0.48	0.52	10.4	Yes
4	2025-05-26	Moodley, H (Hammond)	GJM		1199.9	1199.8	W	1	0.61	0.39	6.5	0.62	0.38	7.6	Yes
5	2025-06-02	Smith, M (Miles)	GJM		1433.7	1433	W	1	0.34	0.66	11	0.34	0.66	13.2	Yes
6	2025-06-09	Pagenkopf, C (Christian)	GJM		1459.3	1470.9	B	0	0.22	-0.22	-3.7	0.22	-0.22	-4.4	Yes