Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dayimani, O (Ona)

Chess SA id

1110153670

FIDE id

Date of birth

2011-02-12 (U16)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1233.2	1257.9	1163.3	1200
Raw rating	1233.2	1257.9	1163.3	1200
Weighted rating	1233.2	1257.9	1163.1	1200
Weighted performance	0	0	0	0
Floor	738.6	772.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	158.2	152.7	174.7	165.8
Highest rating	1300.7 2023-08-01	1423.7 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1238.6 2023-09-01	1272.3 2023-09-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1238.6 2025-07-01	1272.3 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1300.7 2023-08-01	1423.7 2023-08-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1233.2	1257.9	1163.3	1200
Analysis
Rating	1233.2	1257.9	1163.3	1200
Raw rating	1233.2	1257.9	1163.3	1200
Weighted rating	1233.2	1257.9	1163.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	738.6	772.3	700	700
Max/Min rating change allowed	158.2	152.7	174.7	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	1233.2	1257.9	1163.3	1200
New weighted rating	1233.2	1257.9	1163.1	1200
New weighted performance	0	0	0	0
Temp new rating	1233.2	1257.9	1163.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1233.2	1257.9	1163.3	1200
New K-factor	36	36	36	36
New floor	738.6	772.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	21	14	7
	0	0	0
	0	0	0
History	21	14	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	21	10.5	50	0	1233.6	1233.6
Standard	14	8	57.14	60.7	1264.8	1325.6
Rapid	7	2.5	35.71	-121.4	1171.1	1049.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1233.2	1257.9	1163.3	1200
2025-09-30	1233.2	1257.9	1163.3	1200
2025-09-01	1233.2	1257.9	1163.3	1200
2025-08-01	1233.2	1257.9	1163.3	1200
2025-07-01	1233.2	1257.9	1163.3	1200
2025-06-01	1233.2	1257.9	1163.3	1200
2025-05-01	1233.2	1257.9	1163.3	1200
2025-04-01	1233.2	1257.9	1163.3	1200
2025-03-01	1233.2	1257.9	1163.3	1200
2025-02-01	1233.2	1257.9	1163.3	1200
2025-01-01	1233.2	1257.9	1162.6	1200
2024-12-01	1233.2	1257.9	1162.6	1200
2024-11-01	1233.2	1257.9	1162.6	1200
2024-10-01	1233.2	1257.9	1162.6	1200
2024-09-01	1233.2	1257.9	1162.6	1200
2024-08-01	1233.2	1257.9	1162.6	1200
2024-07-01	1233.2	1257.9	1162.6	1200
2024-09-01	1233.2	1257.9	1162.6	1200
2024-05-01	1233.2	1257.9	1162.6	1200
2024-04-01	1233.2	1257.9	1162.6	1200
2024-03-01	1233.2	1257.9	1162.6	1200
2024-02-01	1233.2	1257.9	1162.6	1200
2024-01-01	1233.2	1257.9	1162.6	1200
2023-12-01	1233.2	1257.9	1162.6	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	BC 5th Trials 2023 (U14A)	2023-09-02	2023-09-02	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
2	3rd BC Trials 2023 (U14A)	2023-08-12	2023-08-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
3	2nd BC Trials 2023 (U14A)	2023-06-03	2023-06-03	Rapid	Buffalo City (EBC)	7	7	2.5	Yes	Analysis
4	BC Chess Trials 1 of 5 2023 (U14B)	2023-04-22	2023-04-22	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 3rd BC Trials 2023				Tournament 3rd BC Trials 2023
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 1
		Opponent Bozo, S (Somila)				Opponent Mabongo, I (Isiphile)
2	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 5	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 0.5
		Opponent Tandazo, A (Amahle)				Opponent Lusi, K (Khwezi)
3	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Hannan, T (Troy)				Opponent Mugerwa, A (Andrea)

#	Games	Start				End
1	5	Tournament BC Chess Trials 1 of 5 2023				Tournament 3rd BC Trials 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 1
		Opponent Hannan, T (Troy)				Opponent Mabongo, I (Isiphile)
2	1	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Gula, L (Lahluma)				Opponent Gula, L (Lahluma)
3	1	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Bota, K (Kamva)				Opponent Bota, K (Kamva)

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 5	type Rapid	result 1	date 2023-06-03	rnd 6	type Rapid	result 0.5
		Opponent Tandazo, A (Amahle)				Opponent Lusi, K (Khwezi)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 3	type Rapid	result 1	date 2023-06-03	rnd 3	type Rapid	result 1
		Opponent Nontsasa, S (Sinobom)				Opponent Nontsasa, S (Sinobom)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 3rd BC Trials 2023				Tournament 3rd BC Trials 2023
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 1
		Opponent Bozo, S (Somila)				Opponent Mabongo, I (Isiphile)
2	2	Tournament BC Chess Trials 1 of 5 2023				Tournament BC Chess Trials 1 of 5 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Hannan, T (Troy)				Opponent Mugerwa, A (Andrea)
3	1	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Gula, L (Lahluma)				Opponent Gula, L (Lahluma)

#	Games	Start				End
1	5	Tournament BC Chess Trials 1 of 5 2023				Tournament 3rd BC Trials 2023
		date 2023-04-22	rnd 4	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 1
		Opponent Hannan, T (Troy)				Opponent Mabongo, I (Isiphile)
2	1	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 4	type Standard	result 1	date 2023-09-02	rnd 4	type Standard	result 1
		Opponent Gula, L (Lahluma)				Opponent Gula, L (Lahluma)
3	1	Tournament BC 5th Trials 2023				Tournament BC 5th Trials 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Bota, K (Kamva)				Opponent Bota, K (Kamva)

#	Games	Start				End
1	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 5	type Rapid	result 1	date 2023-06-03	rnd 5	type Rapid	result 1
		Opponent Tandazo, A (Amahle)				Opponent Tandazo, A (Amahle)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-03	rnd 3	type Rapid	result 1	date 2023-06-03	rnd 3	type Rapid	result 1
		Opponent Nontsasa, S (Sinobom)				Opponent Nontsasa, S (Sinobom)

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	Gower ,D (Daniel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Gower ,D (Daniel)	2	1278.1	1278.1	2	1267.6	1278.1	0	0	0	0	0	0
2	Bozo ,S (Somila)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Bozo ,S (Somila)	2	1189.1	1189.1	1	1185.2	1614.1	1	1200	764.1	0	0	0
3	Bota ,K (Kamva)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bota ,K (Kamva)	1	1227.8	1652.8	1	1241.2	1652.8	0	0	0	0	0	0
4	Mabhera ,JP (Jedidiah Panashe)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mabhera ,JP (Jedidiah Panashe)	1	1504.2	1079.2	1	1492.7	1079.2	0	0	0	0	0	0
5	George ,A (Alaina)	1	1	425	1	1	425	0	0	0	0	0	0
5	George ,A (Alaina)	1	1348.5	1773.5	1	1294.7	1773.5	0	0	0	0	0	0
6	Ndumndum ,E (Eyabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ndumndum ,E (Eyabo)	1	1219.4	794.4	1	1213.7	794.4	0	0	0	0	0	0
7	Mabongo ,I (Isiphile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mabongo ,I (Isiphile)	1	1253.9	1678.9	1	1284.9	1678.9	0	0	0	0	0	0
8	Gula ,L (Lahluma)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gula ,L (Lahluma)	1	1195.9	1620.9	1	1191	1620.9	0	0	0	0	0	0
9	Jakalase ,S (Sinako)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jakalase ,S (Sinako)	1	1236.7	811.7	1	1245.3	811.7	0	0	0	0	0	0
10	Hannan ,T (Troy)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hannan ,T (Troy)	1	1152.6	1577.6	1	1187.2	1577.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Dayimani, O (Ona)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms