Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dayimani, O (Oyama)

Chess SA id

1070153256

FIDE id

Date of birth

2007-03-14 (U20)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1139.1	1147.8	1115.6	1200
Raw rating	1139.1	1147.8	1115.6	1200
Weighted rating	1137.9	1146.1	1114.8	1200
Weighted performance	848.2	841.9	0	0
Floor	712.3	714	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.9	178.6	187	165.8
Highest rating	1278.3 2023-03-01	1275 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1212.3 2023-04-01	1214 2023-04-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1212.3 2023-04-01	1214 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1278.3 2023-03-01	1275 2023-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1139.1	1147.8	1115.6	1200
Analysis
Rating	1139.1	1147.8	1115.6	1200
Raw rating	1139.1	1147.8	1115.6	1200
Weighted rating	1137.9	1146.1	1114.8
Weighted performance	848.2	841.9	0
K-factor	36	36	36	36
Floor	712.3	714	700	700
Max/Min rating change allowed	180.9	178.6	187	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	1139.1	1147.8	1115.6	1200
New weighted rating	1137.9	1146	1114.9	1200
New weighted performance	841.8	835.5	0	0
Temp new rating	1139.1	1147.8	1115.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1139.1	1147.8	1115.6	1200
New K-factor	36	36	36	36
New floor	712.3	714	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	10	0
	26	15	11
	0	0	0
	0	0	0
History	36	25	11

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	12.5	34.72	-129.9	1239.8	1109.9
Standard	25	9.5	38	-102	1227.1	1125.1
Rapid	11	3	27.27	-193.2	1268.6	1075.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1139.1	1147.8	1115.6	1200
2025-09-30	1139.1	1147.8	1115.6	1200
2025-09-01	1139.1	1147.8	1115.6	1200
2025-08-01	1139.1	1147.8	1115.6	1200
2025-07-01	1139.1	1147.8	1115.6	1200
2025-06-01	1139.1	1147.8	1115.6	1200
2025-05-01	1139.1	1147.8	1115.6	1200
2025-04-01	1139.1	1147.8	1115.6	1200
2025-03-01	1139.1	1147.8	1115.6	1200
2025-02-01	1139.1	1147.7	1115.6	1200
2025-01-01	1133.7	1139.4	1113.2	1200
2024-12-01	1133.7	1139.4	1113.2	1200
2024-11-01	1133.7	1139.4	1113.2	1200
2024-10-01	1133.7	1139.4	1113.2	1200
2024-09-01	1133.7	1139.4	1113.2	1200
2024-08-01	1133.7	1139.4	1113.2	1200
2024-07-01	1133.7	1139.4	1113.2	1200
2024-09-01	1133.7	1139.4	1113.2	1200
2024-05-01	1133.7	1139.4	1113.2	1200
2024-04-01	1148	1159.2	1113.2	1200
2024-03-01	1148	1165	1113.2	1200
2024-02-01	1148	1165	1113.2	1200
2024-01-01	1148	1165	1113.2	1200
2023-12-01	1148	1165	1113.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2nd Buffalo City Chess Trials 2024 (U18A)	2024-04-06	2024-04-06	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
2	1st BC Chess Trials 2024 (U18A)	2024-03-02	2024-03-02	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
3	4th BC HS Trials 2023 (U18A-Adult)	2023-08-26	2023-08-26	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
4	Berlin High School Sports Festival 2023	2023-07-29	2023-07-29	Rapid	Buffalo City (EBC)	6	5	1	Yes	Analysis
5	2nd BC Trials 2023 (U16A)	2023-06-17	2023-06-17	Rapid	Buffalo City (EBC)	7	6	2	Yes	Analysis
6	BC Chess Trials 1 of 5 2023 (U18A-Adult)	2023-04-29	2023-04-29	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
7	3rd Vikings Champs 2023 (U18-Adults)	2023-03-23	2023-03-23	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 5	type Rapid	result 0.5	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Green, M (Mike)				Opponent Fumanisa, L (Lisokhanya)
2	2	Tournament 1st BC Chess Trials 2024				Tournament 2nd Buffalo City Chess Trials 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 0.5
		Opponent Hlongwane, V (Vukosi)				Opponent Qubeka, S (Simele)
3	2	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 4	type Standard	result 1	date 2023-03-23	rnd 5	type Standard	result 1
		Opponent Ralushe, A (Aphola)				Opponent Manono, M (Mihle)

#	Games	Start				End
1	2	Tournament 1st BC Chess Trials 2024				Tournament 2nd Buffalo City Chess Trials 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-04-06	rnd 1	type Standard	result 0.5
		Opponent Hlongwane, V (Vukosi)				Opponent Qubeka, S (Simele)
2	2	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 4	type Standard	result 1	date 2023-03-23	rnd 5	type Standard	result 1
		Opponent Ralushe, A (Aphola)				Opponent Manono, M (Mihle)
3	1	Tournament 2nd Buffalo City Chess Trials 2024				Tournament 2nd Buffalo City Chess Trials 2024
		date 2024-04-06	rnd 4	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Sibuku, L (Lulibolwethu)				Opponent Sibuku, L (Lulibolwethu)

#	Games	Start				End
1	3	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 5	type Rapid	result 0.5	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Green, M (Mike)				Opponent Fumanisa, L (Lisokhanya)
2	1	Tournament Berlin High School Sports Festival 2023				Tournament Berlin High School Sports Festival 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Ntlombe, A (Akohlulwa)				Opponent Ntlombe, A (Akohlulwa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 4	type Standard	result 1	date 2023-03-23	rnd 5	type Standard	result 1
		Opponent Ralushe, A (Aphola)				Opponent Manono, M (Mihle)
2	1	Tournament 2nd Buffalo City Chess Trials 2024				Tournament 2nd Buffalo City Chess Trials 2024
		date 2024-04-06	rnd 4	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Sibuku, L (Lulibolwethu)				Opponent Sibuku, L (Lulibolwethu)
3	1	Tournament 1st BC Chess Trials 2024				Tournament 1st BC Chess Trials 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Hlongwane, V (Vukosi)				Opponent Hlongwane, V (Vukosi)

#	Games	Start				End
1	2	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 4	type Standard	result 1	date 2023-03-23	rnd 5	type Standard	result 1
		Opponent Ralushe, A (Aphola)				Opponent Manono, M (Mihle)
2	1	Tournament 2nd Buffalo City Chess Trials 2024				Tournament 2nd Buffalo City Chess Trials 2024
		date 2024-04-06	rnd 4	type Standard	result 1	date 2024-04-06	rnd 4	type Standard	result 1
		Opponent Sibuku, L (Lulibolwethu)				Opponent Sibuku, L (Lulibolwethu)
3	1	Tournament 1st BC Chess Trials 2024				Tournament 1st BC Chess Trials 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-02	rnd 5	type Standard	result 1
		Opponent Hlongwane, V (Vukosi)				Opponent Hlongwane, V (Vukosi)

#	Games	Start				End
1	1	Tournament Berlin High School Sports Festival 2023				Tournament Berlin High School Sports Festival 2023
		date 2023-07-29	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 4	type Rapid	result 1
		Opponent Ntlombe, A (Akohlulwa)				Opponent Ntlombe, A (Akohlulwa)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 7	type Rapid	result 1	date 2023-06-17	rnd 7	type Rapid	result 1
		Opponent Fumanisa, L (Lisokhanya)				Opponent Fumanisa, L (Lisokhanya)

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	Qubeka ,S (Simele)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
1	Qubeka ,S (Simele)	3	1309.4	1026.1	3	1319.4	1026.1	0	0	0	0	0	0
2	Mandita ,V (Vuyo)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mandita ,V (Vuyo)	2	1195.6	770.6	2	1195	770.6	0	0	0	0	0	0
3	Manono ,M (Mihle)	1	1	425	1	1	425	0	0	0	0	0	0
3	Manono ,M (Mihle)	1	1143.6	1568.6	1	1135.6	1568.6	0	0	0	0	0	0
4	Hlongwane ,V (Vukosi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Hlongwane ,V (Vukosi)	1	1176.4	1601.4	1	1169.8	1601.4	0	0	0	0	0	0
5	Nobanda ,L (Lufezo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nobanda ,L (Lufezo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Boshoff ,P (Pieter)	1	1	425	1	1	425	0	0	0	0	0	0
6	Boshoff ,P (Pieter)	1	1220.7	1645.7	1	1200	1645.7	0	0	0	0	0	0
7	Ralushe ,A (Aphola)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ralushe ,A (Aphola)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Nkwentsha ,S (Sange)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nkwentsha ,S (Sange)	1	1214.4	789.4	1	1224.6	789.4	0	0	0	0	0	0
9	Jordaan ,N (Neo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Jordaan ,N (Neo)	1	1240.6	1665.6	1	1204.3	1665.6	0	0	0	0	0	0
10	Van Der Merwe ,N (Nhea)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Merwe ,N (Nhea)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Dayimani, O (Oyama)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms