Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ogundeji, D (Demi)

Chess SA id

1080145462

FIDE id

Date of birth

2008-09-08 (U18)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.3	1139.5	1138.6	1200
Raw rating	1143.3	1139.5	1138.6	1200
Weighted rating	1142.7	1139.1	1135.5	1200
Weighted performance	840.3	0	799.7	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.8	180.7	181	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1143.3	1139.5	1138.6	1200
Analysis
Rating	1143.3	1139.5	1138.6	1200
Raw rating	1143.3	1139.5	1138.6	1200
Weighted rating	1142.7	1139.1	1135.5
Weighted performance	840.3	0	799.7
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.8	180.7	181	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	1143.3	1139.5	1138.6	1200
New weighted rating	1142.7	1139.1	1135.5	1200
New weighted performance	839.9	0	799.4	0
Temp new rating	1143.3	1139.5	1138.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.3	1139.5	1138.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	3	3	0
	14	5	9
	9	5	4
	9	0	9
	0	0	0
History	35	13	22

Games since
	Main 17	Standard 8		Rapid 9		Blitz 0
Gender	Male
Age group	U18
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	3	1	33.33	-141.7	1259.3	1117.6
Standard	3	1	33.33	-141.7	1259.3	1117.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	14	40	-85	1198.6	1113.6
Standard	13	4	30.77	-163.5	1231.6	1068.2
Rapid	22	10	45.45	-38.6	1179	1140.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1143.3	1139.5	1138.6	1200
2025-09-01	1143.3	1139.5	1138.6	1200
2025-08-01	1143.3	1139.5	1138.6	1200
2025-07-01	1143.3	1139.5	1138.6	1200
2025-06-01	1143.3	1139.5	1138.6	1200
2025-05-01	1143.3	1139.5	1138.6	1200
2025-04-01	1143.3	1139.5	1138.6	1200
2025-03-01	1143.3	1139.5	1138.6	1200
2025-02-01	1143.4	1139.7	1138.5	1200
2025-01-01	1140.7	1138	1127.2	1200
2024-12-01	1140.7	1138	1127.2	1200
2024-11-01	1140.7	1138	1127.2	1200
2024-10-01	1140.7	1138	1127.2	1200
2024-09-01	1140.7	1138	1127.2	1200
2024-08-01	1140.7	1138	1127.2	1200
2024-07-01	1140.7	1138	1127.2	1200
2024-06-01	1140.7	1138	1127.2	1200
2024-08-01	1140.7	1138	1127.2	1200
2024-04-01	1140.7	1138	1127.2	1200
2024-03-01	1140.7	1138	1127.2	1200
2024-02-01	1155.9	1144.4	1176.8	1200
2024-01-01	1150.3	1144.4	1169.6	1200
2023-12-01	1150.3	1144.4	1169.6	1200
2023-11-01	1150.3	1144.4	1169.6	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	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis
2	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
3	Bloemfontein High School League 16 February 2024 (U17A)	2024-02-16	2024-02-16	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
4	Bloemfontein High School League Tournament 26 January 2024 (U15B+U17B)	2024-01-26	2024-01-26	Rapid	Mangaung (FMB)	5	4	2	Yes	Analysis
5	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis
6	Bloemfontein Highschool League 24 Feb 2023 (U17)	2023-02-24	2023-02-24	Rapid	Mangaung (FMB)	5	4	3	Yes	Analysis
7	Bloemfontein School League 2022 (U15+U17)	2022-08-12	2022-08-12	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
8	School League 2022 (U13+U15)	2022-07-29	2022-07-29	Rapid	Mangaung (FMB)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament School League 2022				Tournament Bloemfontein School League 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Ngowi, E (Eli)				Opponent Hattingh, A (Aiden)
2	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Grey College Team Championship 2024
		date 2024-02-16	rnd 5	type Rapid	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Swanepoel, W (Wj)				Opponent Mokhachane, K (Kgalalelo)
3	2	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2023-02-24	rnd 2	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Raphoko, S (Sebabotso)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 2	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Roberts, P (Patrick)				Opponent Roberts, P (Patrick)
2	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-02-24	rnd 4	type Standard	result 1
		Opponent Turpin, N (Nina)				Opponent Turpin, N (Nina)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Mokhachane, K (Kgalalelo)				Opponent Mokhachane, K (Kgalalelo)

#	Games	Start				End
1	3	Tournament School League 2022				Tournament Bloemfontein School League 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Ngowi, E (Eli)				Opponent Hattingh, A (Aiden)
2	2	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2023-02-24	rnd 2	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Raphoko, S (Sebabotso)				Opponent Melville, J (Joalize)
3	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 5	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Swanepoel, W (Wj)				Opponent Swanepoel, W (Wj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament School League 2022				Tournament Bloemfontein School League 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Ngowi, E (Eli)				Opponent Hattingh, A (Aiden)
2	2	Tournament Bloemfontein High School League 16 February 2024				Tournament Grey College Team Championship 2024
		date 2024-02-16	rnd 5	type Rapid	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Swanepoel, W (Wj)				Opponent Mokhachane, K (Kgalalelo)
3	2	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2023-02-24	rnd 2	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Raphoko, S (Sebabotso)				Opponent Melville, J (Joalize)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 2	type Standard	result 1	date 2025-02-21	rnd 2	type Standard	result 1
		Opponent Roberts, P (Patrick)				Opponent Roberts, P (Patrick)
2	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-02-24	rnd 4	type Standard	result 1
		Opponent Turpin, N (Nina)				Opponent Turpin, N (Nina)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Mokhachane, K (Kgalalelo)				Opponent Mokhachane, K (Kgalalelo)

#	Games	Start				End
1	3	Tournament School League 2022				Tournament Bloemfontein School League 2022
		date 2022-07-29	rnd 5	type Rapid	result 1	date 2022-08-12	rnd 2	type Rapid	result 1
		Opponent Ngowi, E (Eli)				Opponent Hattingh, A (Aiden)
2	2	Tournament Bloemfontein Highschool League 24 Feb 2023				Tournament Bloemfontein Highschool League 24 Feb 2023
		date 2023-02-24	rnd 2	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Raphoko, S (Sebabotso)				Opponent Melville, J (Joalize)
3	1	Tournament Bloemfontein High School League 16 February 2024				Tournament Bloemfontein High School League 16 February 2024
		date 2024-02-16	rnd 5	type Rapid	result 1	date 2024-02-16	rnd 5	type Rapid	result 1
		Opponent Swanepoel, W (Wj)				Opponent Swanepoel, W (Wj)

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	Phomane ,L (Lintle)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Phomane ,L (Lintle)	2	1238	813	2	1226.4	813	0	0	0	0	0	0
2	Hattingh ,A (Aiden)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Hattingh ,A (Aiden)	2	1185.4	1185.4	1	1185.6	760.4	1	1144	1610.4	0	0	0
3	Codron ,J (Jesse)	2	1	0	0	0	0	2	1	0	0	0	0
3	Codron ,J (Jesse)	2	969.4	969.4	0	0	0	2	874.2	969.4	0	0	0
4	Redguard ,J (Junaid)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Redguard ,J (Junaid)	1	1396.8	971.8	1	1387.5	971.8	0	0	0	0	0	0
5	Turpin ,N (Nina)	1	1	425	1	1	425	0	0	0	0	0	0
5	Turpin ,N (Nina)	1	1171.4	1596.4	1	1168.4	1596.4	0	0	0	0	0	0
6	Gierdien ,A (Amien)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Gierdien ,A (Amien)	1	1253.8	828.8	1	1262.8	828.8	0	0	0	0	0	0
7	Koshy ,E (Eric)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Koshy ,E (Eric)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Bester ,Z (Zara)	1	1	425	1	1	425	0	0	0	0	0	0
8	Bester ,Z (Zara)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Roberts ,P (Patrick)	1	1	425	1	1	425	0	0	0	0	0	0
9	Roberts ,P (Patrick)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Wang ,Z (Zirou)	1	1	425	0	0	0	1	1	425	0	0	0
10	Wang ,Z (Zirou)	1	1132.8	1557.8	0	0	0	1	1197.2	1557.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ogundeji, D (Demi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms