Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oni, D (Derrick)

Chess SA id

1120312772

FIDE id

Date of birth

2012-05-03 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1255.4	1200	1273.2	1200
Raw rating	1255.4	1200	1273.2	1200
Weighted rating	1221.2	1200	1221.2	1200
Weighted performance	0	0	0	0
Floor	755.4	700	773.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.2	165.8	149.4	165.8
Highest rating	1288.9 2024-11-01	1200 2024-10-01	1287 2024-11-01	1200 2024-10-01
Highest raw rating	1255.4 2025-09-30	1200 2024-10-01	1273.2 2025-09-30	1200 2024-10-01
Highest weighted rating	1221.2 2025-09-30	1200 2024-10-01	1221.2 2025-09-30	1200 2024-10-01
Highest weighted performance	1288.9 2024-11-01	1200 2024-10-01	1287 2024-11-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1255.4	1200	1273.2	1200
Analysis
Rating	1255.4	1200	1273.2	1200
Raw rating	1255.4	1200	1273.2	1200
Weighted rating	1221.2	1200	1221.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	755.4	700	773.2	700
Max/Min rating change allowed	153.2	165.8	149.4	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1255.4	1200	1273.2	1200
New weighted rating	1224.5	1200	1225.9	1200
New weighted performance	0	0	0	0
Temp new rating	1255.4	1200	1273.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1255.4	1200	1273.2	1200
New K-factor	36	36	36	36
New floor	755.4	700	773.2	700

Item	Main	Rapid
	0	0
	5	5
	6	6
	0	0
	0	0
	0	0
History	11	11

Games since
	Main 11	Standard 0		Rapid 11		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	5	4	80	255	1200	1455
Standard	0	0	0	0	0	0
Rapid	5	4	80	255	1200	1455
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	7.5	68.18	154.5	1250.1	1404.7
Standard	0	0	0	0	0	0
Rapid	11	7.5	68.18	154.5	1250.1	1404.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1255.4	1200	1273.2	1200
2025-09-01	1225.4	1200	1223.2	1200
2025-08-01	1225.4	1200	1223.2	1200
2025-07-01	1225.4	1200	1223.2	1200
2025-06-01	1225.4	1200	1223.2	1200
2025-05-01	1225.4	1200	1223.2	1200
2025-04-01	1225.4	1200	1223.2	1200
2025-03-01	1225.4	1200	1223.2	1200
2025-02-01	1225.4	1200	1223.2	1200
2025-01-01	1225.4	1200	1223.2	1200
2024-12-01	1225.4	1200	1223.2	1200
2024-11-01	1225.4	1200	1223.2	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Gauteng Regional Chess Tournament 2025 (U13)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SACSSA Gauteng Regional Chess Tournament 2025 (U13)	2025-09-20	2025-09-20	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
2	SACSSA Nationals 2024 (U13 Boys)	2024-10-19	2024-10-19	Rapid	Ekurhuleni (GE)	6	6	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 0.5	date 2024-10-19	rnd 5	type Rapid	result 0.5
		Opponent Mokhathi, O (Oratile)				Opponent Segoete, O (Omphile)
2	3	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent El Dika, G (Gabriel)				Opponent Oyekami, K (Kolawole)
3	1	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Sokido, E (Emmanuel)				Opponent Sokido, E (Emmanuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 1	type Rapid	result 0.5	date 2024-10-19	rnd 5	type Rapid	result 0.5
		Opponent Mokhathi, O (Oratile)				Opponent Segoete, O (Omphile)
2	3	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent El Dika, G (Gabriel)				Opponent Oyekami, K (Kolawole)
3	1	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Sokido, E (Emmanuel)				Opponent Sokido, E (Emmanuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent El Dika, G (Gabriel)				Opponent Oyekami, K (Kolawole)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 3	type Rapid	result 1
		Opponent Leotlela, M (Morena)				Opponent Malele, T (Tshenolo)
3	1	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Sokido, E (Emmanuel)				Opponent Sokido, E (Emmanuel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 1	type Rapid	result 1	date 2025-09-20	rnd 3	type Rapid	result 1
		Opponent El Dika, G (Gabriel)				Opponent Oyekami, K (Kolawole)
2	2	Tournament SACSSA Nationals 2024				Tournament SACSSA Nationals 2024
		date 2024-10-19	rnd 2	type Rapid	result 1	date 2024-10-19	rnd 3	type Rapid	result 1
		Opponent Leotlela, M (Morena)				Opponent Malele, T (Tshenolo)
3	1	Tournament SACSSA Gauteng Regional Chess Tournament 2025				Tournament SACSSA Gauteng Regional Chess Tournament 2025
		date 2025-09-20	rnd 5	type Rapid	result 1	date 2025-09-20	rnd 5	type Rapid	result 1
		Opponent Sokido, E (Emmanuel)				Opponent Sokido, E (Emmanuel)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Mabika ,L (Lerato)	1	1	425	0	0	0	1	1	425	0	0	0
1	Mabika ,L (Lerato)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
2	Nortman ,WJ (Wilhelmus Johan)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Nortman ,WJ (Wilhelmus Johan)	1	1416.8	991.8	0	0	0	1	1200	991.8	0	0	0
3	Ntswayi ,Q (Qhawe)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Ntswayi ,Q (Qhawe)	1	1200	775	0	0	0	1	1200	775	0	0	0
4	Segoete ,O (Omphile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
4	Segoete ,O (Omphile)	1	1329.6	1329.6	0	0	0	1	1200	1329.6	0	0	0
5	Oyekami ,K (Kolawole)	1	1	425	0	0	0	1	1	425	0	0	0
5	Oyekami ,K (Kolawole)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Malele ,T (Tshenolo)	1	1	425	0	0	0	1	1	425	0	0	0
6	Malele ,T (Tshenolo)	1	1200.4	1625.4	0	0	0	1	1201.6	1625.4	0	0	0
7	Sokido ,E (Emmanuel)	1	1	425	0	0	0	1	1	425	0	0	0
7	Sokido ,E (Emmanuel)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Upadhyay ,S (Savya)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Upadhyay ,S (Savya)	1	1269.3	1269.3	0	0	0	1	1331.8	1269.3	0	0	0
9	Mokhathi ,O (Oratile)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Mokhathi ,O (Oratile)	1	1336.6	1336.6	0	0	0	1	1200	1336.6	0	0	0
10	Leotlela ,M (Morena)	1	1	425	0	0	0	1	1	425	0	0	0
10	Leotlela ,M (Morena)	1	1198.9	1623.9	0	0	0	1	1198.4	1623.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Oni, D (Derrick)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms