Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Derrick Sbu Oni

1120312772
Ekurhuleni (GE)

Tournament details

Tour Id	20242808
Group Id	20242803
Name	SACSSA Nationals 2024
Section	U13 Boys
Rounds	6
Format	Swiss
Type	Rapid
Start	2024-10-19
End	2024-10-19
Submitted	2024-10-26
Rated	2024-10-26
Submit age weight	1
Host	Ekurhuleni (GE)
Total time	30
Time weight	0.604
Official results	Official results

General

Games	6
Score	3.5
Percent	58.3
Dp	70.8
Aor	1291.9
Perform	1362.8
Penalties	0
Wins	2
Draws	3
Losses	1
White	4
Black	2
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	21
Final Pos	12
Share Pos	12
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	3.5
Expected score	2.44
Score - Expected score	1.06
Rating +/-	12.8

Analysis (Type)

Rating	1200
K-factor	20
Score	3.5
Expected score	2.92
Score - Expected score	0.58
Rating +/-	11.6

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	2024-10-19	Mokhathi, O (Oratile)	FLW		1336.6	1200	W	0.5	0.38	0.12	1.4	0.54	-0.04	-0.8	Yes
2	2024-10-19	Leotlela, M (Morena)	GJM		1198.9	1198.4	B	1	0.46	0.54	6.5	0.46	0.54	10.8	Yes
3	2024-10-19	Malele, T (Tshenolo)	GJM		1200.4	1201.6	W	1	0.54	0.46	5.5	0.54	0.46	9.2	Yes
4	2024-10-19	Upadhyay, S (Savya)	GJM		1269.3	1331.8	B	0.5	0.38	0.12	1.4	0.3	0.2	4	Yes
5	2024-10-19	Segoete, O (Omphile)	FLW		1329.6	1200	W	0.5	0.39	0.11	1.3	0.54	-0.04	-0.8	Yes
6	2024-10-19	Nortman, WJ (Wilhelmus Johan)	NBR		1416.8	1200	W	0	0.29	-0.29	-3.5	0.54	-0.54	-10.8	Yes