Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bunya, J (Jeff)

Chess SA id

1040143720

FIDE id

Date of birth

2004-01-30 (Adult)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1488.5	1497.7	1214.8	1200
Raw rating	1488.5	1497.7	1214.8	1200
Weighted rating	1390.4	1394.6	1208.9	1200
Weighted performance	1481.3	1486.4	0	0
Floor	988.5	1002	714.8	700
K-factor	32	32	36	36
Min/Max rating change allowed	109.9	108.5	162.4	165.8
Highest rating	1488.5 2025-11-01	1502 2025-07-01	1214.8 2025-03-01	1200 2018-10-01
Highest raw rating	1488.5 2025-11-01	1502 2025-07-01	1214.8 2025-03-01	1200 2024-03-01
Highest weighted rating	1390.4 2025-11-01	1394.6 2025-11-01	1206.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1486.2 2025-07-01	1502 2025-01-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1488.5	1497.7	1214.8	1200
Analysis
Rating	1488.5	1497.7	1214.8	1200
Raw rating	1488.5	1497.7	1214.8	1200
Weighted rating	1390.4	1394.6	1208.9
Weighted performance	1481.3	1486.4	0
K-factor	32	32	36	36
Floor	988.5	1002	714.8	700
Max/Min rating change allowed	109.9	108.5	162.4	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	1488.5	1497.7	1214.8	1200
New weighted rating	1403.4	1408.2	1209.6	1200
New weighted performance	1472.3	1477.4	0	0
Temp new rating	1488.5	1497.7	1214.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1488.5	1497.7	1214.8	1200
New K-factor	32	32	36	36
New floor	988.5	1002	714.8	700

Item	Main	Standard	Rapid
	0	0	0
	24	19	5
	25	25	0
	0	0	0
	4	4	0
	0	0	0
History	53	48	5

Games since
	Main 49	Standard 44		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	1353		112		92
Male	1145		96		78
Adult	433		31		20
Adult Male	402		29		18
Standard
	RSA		Province		Region
Overall	1225		109		88
Male	1044		95		76
Adult	392		34		21
Adult Male	364		32		19
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	24	14	58.33	70.8	1456.2	1527.1
Standard	19	11	57.89	67.1	1489.2	1556.3
Rapid	5	3	60	85	1331.2	1416.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	53	29.5	55.66	48.1	1395.1	1443.2
Standard	48	26.5	55.21	44.3	1401.7	1446
Rapid	5	3	60	85	1331.2	1416.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1488.5	1497.7	1214.8	1200
2025-09-30	1476.8	1488.4	1214.8	1200
2025-09-01	1476.8	1488.4	1214.8	1200
2025-08-01	1486.2	1502	1214.8	1200
2025-07-01	1486.2	1502	1214.8	1200
2025-06-01	1416.1	1413.3	1214.8	1200
2025-05-01	1416.1	1413.3	1214.8	1200
2025-04-01	1416.1	1413.3	1214.8	1200
2025-03-01	1421.8	1417.9	1214.8	1200
2025-02-01	1421.5	1417.9	1200	1200
2025-01-01	1421.5	1417.9	1200	1200
2024-12-01	1348.1	1349.5	1200	1200
2024-11-01	1348.1	1349.5	1200	1200
2024-10-01	1232.8	1239.6	1200	1200
2024-09-01	1232.8	1239.6	1200	1200
2024-08-01	1232.8	1239.6	1200	1200
2024-07-01	1232.8	1239.6	1200	1200
2024-09-01	1170.1	1164.8	1200	1200
2024-05-01	1170.1	1164.8	1200	1200
2024-04-01	1187.4	1184.8	1200	1200
2024-03-01	1187.4	1184.8	1200	1200
2024-02-01	1187.4	1184.8	1200	1200
2024-01-01	1187.4	1184.8	1200	1200
2023-12-01	1187.4	1184.8	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	Bojanala's Battle Of Mount Cambridge 2025 (Rooks)	2025-10-11	2025-10-11	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Circuit Championships 3 of 4 2025 (Open)	2025-08-09	2025-08-09	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	Bojanala's Pre-Exam 2025 (Rooks)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
4	Bojanala Circuit Championships 1 of 4 2025	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
5	Modderspruit Rapids 2025	2025-02-15	2025-02-15	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Battle Of Mount Cambridge 2025 (Rooks)	2025-10-11	2025-10-11	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Circuit Championships 3 of 4 2025 (Open)	2025-08-09	2025-08-09	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	Bojanala's Pre-Exam 2025 (Rooks)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
4	Bojanala Circuit Championships 1 of 4 2025	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
5	Modderspruit Rapids 2025	2025-02-15	2025-02-15	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
6	Bojanala's Merry Chess-Mas 2024 (Rooks)	2024-12-07	2024-12-07	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
7	Bojanala's Circuit Championships 4 of 4 204 (Open)	2024-10-12	2024-10-12	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
8	Bojanala's Battle of Mount Cambridge 2024 (Rooks)	2024-10-05	2024-10-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Bojanala Circuit Championship 2 of 4 2024 (Open)	2024-06-15	2024-06-15	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
10	Bojanala Olienpark's One For The Ages 2024 (Kings)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	1.5	Yes	Analysis
11	One For The Ages 2022 (U20)	2022-07-16	2022-07-16	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament Bojanala Circuit Championship 2 of 4 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-06-15	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Mostert, GS (Gideon)
2	6	Tournament Bojanala Circuit Championships 1 of 4 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-03-01	rnd 5	type Standard	result 0.5	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent Mcpherson, N (Naleli)				Opponent Nkabinde, N (Nkazimulo)
3	5	Tournament Bojanala's Merry Chess-Mas 2024				Tournament Modderspruit Rapids 2025
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Monare, O (Oratilwe)				Opponent Sithole, D (Divine)

#	Games	Start				End
1	7	Tournament Bojanala Circuit Championship 2 of 4 2024				Tournament Bojanala's Battle of Mount Cambridge 2024
		date 2024-06-15	rnd 2	type Standard	result 1	date 2024-10-05	rnd 3	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Mostert, GS (Gideon)
2	6	Tournament Bojanala Circuit Championships 1 of 4 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-03-01	rnd 5	type Standard	result 0.5	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent Mcpherson, N (Naleli)				Opponent Nkabinde, N (Nkazimulo)
3	3	Tournament Bojanala's Circuit Championships 3 of 4 2025				Tournament Bojanala's Circuit Championships 3 of 4 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 5	type Standard	result 0.5
		Opponent Botha, L (Lukas)				Opponent Vlok, A (Armand)

#	Games	Start				End
1	2	Tournament Modderspruit Rapids 2025				Tournament Modderspruit Rapids 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Motsuane, O (Omphile)				Opponent Sithole, D (Divine)
2	1	Tournament Modderspruit Rapids 2025				Tournament Modderspruit Rapids 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Iman, S (Steven)				Opponent Iman, S (Steven)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala's Merry Chess-Mas 2024				Tournament Modderspruit Rapids 2025
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Monare, O (Oratilwe)				Opponent Sithole, D (Divine)
2	3	Tournament Bojanala Circuit Championship 2 of 4 2024				Tournament Bojanala Circuit Championship 2 of 4 2024
		date 2024-06-15	rnd 2	type Standard	result 1	date 2024-06-15	rnd 4	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Ramatsekane, A (Albert)
3	2	Tournament Bojanala's Circuit Championships 3 of 4 2025				Tournament Bojanala's Circuit Championships 3 of 4 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Botha, L (Lukas)				Opponent Sekgothe, K (Kganya)

#	Games	Start				End
1	3	Tournament Bojanala's Merry Chess-Mas 2024				Tournament Bojanala's Merry Chess-Mas 2024
		date 2024-12-07	rnd 3	type Standard	result 1	date 2024-12-07	rnd 5	type Standard	result 1
		Opponent Monare, O (Oratilwe)				Opponent Terblanche, J (Johann)
2	3	Tournament Bojanala Circuit Championship 2 of 4 2024				Tournament Bojanala Circuit Championship 2 of 4 2024
		date 2024-06-15	rnd 2	type Standard	result 1	date 2024-06-15	rnd 4	type Standard	result 1
		Opponent Raputsoa, P (Preciousstone)				Opponent Ramatsekane, A (Albert)
3	2	Tournament Bojanala's Circuit Championships 3 of 4 2025				Tournament Bojanala's Circuit Championships 3 of 4 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 4	type Standard	result 1
		Opponent Botha, L (Lukas)				Opponent Sekgothe, K (Kganya)

#	Games	Start				End
1	2	Tournament Modderspruit Rapids 2025				Tournament Modderspruit Rapids 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 2	type Rapid	result 1
		Opponent Motsuane, O (Omphile)				Opponent Sithole, D (Divine)
2	1	Tournament Modderspruit Rapids 2025				Tournament Modderspruit Rapids 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Iman, S (Steven)				Opponent Iman, S (Steven)

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	Vlok ,A (Armand)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Vlok ,A (Armand)	2	1171.8	1384.3	2	1185.1	1384.3	0	0	0	0	0	0
2	Scott ,W (Wesley)	2	1	0	2	1	0	0	0	0	0	0	0
2	Scott ,W (Wesley)	2	1187.8	1187.8	2	1185.3	1187.8	0	0	0	0	0	0
3	Terblanche ,J (Johann)	2	2	425	2	2	425	0	0	0	0	0	0
3	Terblanche ,J (Johann)	2	1534.4	1959.4	2	1524.4	1959.4	0	0	0	0	0	0
4	Mostert ,GS (Gideon Smit)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mostert ,GS (Gideon Smit)	2	1475.9	1475.9	2	1468.7	1475.9	0	0	0	0	0	0
5	Monare ,L (Lekgila David)	2	1	0	2	1	0	0	0	0	0	0	0
5	Monare ,L (Lekgila David)	2	1271.2	1271.2	2	1263.6	1271.2	0	0	0	0	0	0
6	Sefodi ,T (Tshepiso)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
6	Sefodi ,T (Tshepiso)	2	1660.7	1448.2	1	1758.2	1660.7	1	982	1235.7	0	0	0
7	Changara ,A (Adiel Tavonga)	1	1	425	1	1	425	0	0	0	0	0	0
7	Changara ,A (Adiel Tavonga)	1	1451.7	1876.7	1	1450.2	1876.7	0	0	0	0	0	0
8	Botha ,J (Johannes Cornelis)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,J (Johannes Cornelis)	1	1536.6	1111.6	1	1524.2	1111.6	0	0	0	0	0	0
9	Price ,DR (Daelen Rowan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Price ,DR (Daelen Rowan)	1	1914.9	1489.9	1	1926.2	1489.9	0	0	0	0	0	0
10	Legotlo ,P (Phenyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Legotlo ,P (Phenyo)	1	1297.5	872.5	1	1314.6	872.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bunya, J (Jeff)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms