Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Blessing Okonkwo

2110157302
Johannesburg Metro (GJM)

Tournament details

Tour Id	20252868
Group Id	20252868
Name	St Peters College Sports & Cultural Festival 2025
Section
Rounds	6
Format	Team
Type	Standard
Start	2025-09-19
End	2025-09-20
Submitted	2025-09-23
Rated	2025-09-25
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	1274.6
Perform	1416.3
Penalties	0
Wins	4
Draws	0
Losses	2
White	3
Black	3
White wins	1
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	48
Final Pos	26
Share Pos	20
Count for rating	Yes

Analysis (Main)

Rating	1267.4
K-factor	20
Score	4
Expected score	2.95
Score - Expected score	1.05
Rating +/-	17.4

Analysis (Type)

Rating	1176.7
K-factor	20
Score	4
Expected score	2.43
Score - Expected score	1.57
Rating +/-	31.4

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	2025-09-19	Bijker, W (Waldo)	GJM		1473.6	1471.9	W	0	0.3	-0.3	-5	0.2	-0.2	-4	Yes
2	2025-09-19	Mataboge, R (Reabilwe)	GJM		1200	1200	W	1	0.62	0.38	6.3	0.51	0.49	9.8	Yes
3	2025-09-19	Randolph, S (Soraya)	GJM		1200	1200	B	1	0.54	0.46	7.6	0.43	0.57	11.4	Yes
4	2025-09-19	Mphekgwane, P (Precious)	GJM		1281.4	1234.1	B	1	0.44	0.56	9.3	0.39	0.61	12.2	Yes
5	2025-09-20	Tan, G (Gina)	GJM		1292.6	1244.6	W	0	0.51	-0.51	-8.5	0.46	-0.46	-9.2	Yes
6	2025-09-20	Okkers, K (Kian)	GJM		1200	1200	B	1	0.54	0.46	7.6	0.43	0.57	11.4	Yes