Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bumhira, W (Wilbert)

Chess SA id

1810136342

FIDE id

Date of birth

1981-01-01 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

ZIM

Titles

Chess SA registered

Last active game

2024-09-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1410.8	1343.5	1500.1	1394.1
Raw rating	1410.8	1343.5	1500.1	1394.1
Weighted rating	1397.6	1342.9	1483.3	1393.6
Weighted performance	1240.6	0	0	0
Floor	910.8	843.5	1000.1	894.1
K-factor	32	36	32	36
Min/Max rating change allowed	122.8	135.2	108.1	125.7
Highest rating	1501.9 2023-09-01	1552.5 2023-05-01	1667.4 2023-09-01	1561.8 2022-07-01
Highest raw rating	1410.8 2024-10-01	1343.5 2024-02-01	1500.1 2024-10-01	1394.1 2024-02-01
Highest weighted rating	1392.5 2025-08-01	1341.5 2025-08-01	1474.6 2025-08-01	1392.4 2025-08-01
Highest weighted performance	1501.9 2023-09-01	1552.5 2023-05-01	1667.4 2023-09-01	1561.8 2022-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1410.8	1343.5	1500.1	1394.1
Analysis
Rating	1410.8	1343.5	1500.1	1394.1
Raw rating	1410.8	1343.5	1500.1	1394.1
Weighted rating	1397.6	1342.9	1483.3
Weighted performance	1240.6	0	0
K-factor	32	36	32	36
Floor	910.8	843.5	1000.1	894.1
Max/Min rating change allowed	122.8	135.2	108.1	125.7
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	1410.8	1343.5	1500.1	1394.1
New weighted rating	1399.9	1343.3	1486.7	1394
New weighted performance	1240	0	0	0
Temp new rating	1410.8	1343.5	1500.1	1394.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1410.8	1343.5	1500.1	1394.1
New K-factor	32	36	32	36
New floor	910.8	843.5	1000.1	894.1

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	7	0	7	0
	12	5	7	0
	14	0	0	14
	0	0	0	0
History	33	5	14	14

Games since
	Main 7	Standard 0		Rapid 7		Blitz 0
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
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	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	33	20	60.61	90.2	1593.7	1683.8
Standard	5	4	80	255	1312.5	1567.5
Rapid	14	9	64.29	121.4	1719.4	1840.9
Blitz	14	7	50	0	1568.3	1568.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1410.8	1343.5	1500.1	1394.1
2025-09-01	1410.8	1343.5	1500.1	1394.1
2025-08-01	1410.8	1343.5	1500.1	1394.1
2025-07-01	1410.8	1343.5	1500.1	1394.1
2025-06-01	1410.8	1343.5	1500.1	1394.1
2025-05-01	1410.8	1343.5	1500.1	1394.1
2025-04-01	1410.8	1343.5	1500.1	1394.1
2025-03-01	1410.8	1343.5	1500.1	1394.1
2025-02-01	1410.8	1343.5	1500.1	1394.1
2025-01-01	1410.8	1343.5	1500.1	1394.1
2024-12-01	1410.8	1343.5	1500.1	1394.1
2024-11-01	1410.8	1343.5	1500.1	1394.1
2024-10-01	1410.8	1343.5	1500.1	1394.1
2024-09-01	1351.3	1343.5	1429	1394.1
2024-08-01	1351.3	1343.5	1429	1394.1
2024-07-01	1351.3	1343.5	1429	1394.1
2024-06-01	1351.3	1343.5	1429	1394.1
2024-08-01	1351.3	1343.5	1429	1394.1
2024-04-01	1351.3	1343.5	1429	1394.1
2024-03-01	1351.3	1343.5	1429	1394.1
2024-02-01	1351.3	1343.5	1429	1394.1
2024-01-01	1351.3	1343.5	1429	1394.1
2023-12-01	1342.7	1282.4	1309.6	1343.3
2023-11-01	1342.7	1282.4	1309.6	1343.3

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	Chess Power House Spring Rapid 2024	2024-09-01	2024-09-01	Rapid	Johannesburg Metro (GJM)	7	7	5	Yes	Analysis
2	Mzansi Spring Rapid 2023	2023-09-02	2023-09-02	Rapid	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
3	JNW Open - Trinityhouse Little Falls 2023 (B)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	Chessheroes Bowls Club Zoo Lake Challenge 2022	2022-07-02	2022-07-02	Blitz	Johannesburg Metro (GJM)	7	7	4	Yes	Analysis
5	Chessheroes Choo Choo Challenge 2022	2022-01-08	2022-01-08	Blitz	Tshwane (GTP)	7	7	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament Mzansi Spring Rapid 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-09-02	rnd 3	type Rapid	result 1
		Opponent Potgieter, ST (St)				Opponent Ristovic, DS (Dmitar)
2	3	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 1	type Rapid	result 1	date 2024-09-01	rnd 3	type Rapid	result 1
		Opponent La Grange, D (Deon)				Opponent Horne, AH (Andrew)
3	2	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 6	type Rapid	result 1	date 2024-09-01	rnd 7	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Memeh, C (Chime)

#	Games	Start				End
1	4	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Potgieter, ST (St)				Opponent Crerar, Z (Zander)

#	Games	Start				End
1	3	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 1	type Rapid	result 1	date 2024-09-01	rnd 3	type Rapid	result 1
		Opponent La Grange, D (Deon)				Opponent Horne, AH (Andrew)
2	3	Tournament Mzansi Spring Rapid 2023				Tournament Mzansi Spring Rapid 2023
		date 2023-09-02	rnd 1	type Rapid	result 1	date 2023-09-02	rnd 3	type Rapid	result 1
		Opponent Moeng, T (Tshimologo)				Opponent Ristovic, DS (Dmitar)
3	2	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 6	type Rapid	result 1	date 2024-09-01	rnd 7	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Memeh, C (Chime)

#	Games	Start				End
1	2	Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022				Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022
		date 2022-07-02	rnd 4	type Blitz	result 1	date 2022-07-02	rnd 5	type Blitz	result 1
		Opponent Yoko, S (Sascha)				Opponent Manganye, T (Tshepiso)
2	1	Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022				Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022
		date 2022-07-02	rnd 7	type Blitz	result 1	date 2022-07-02	rnd 7	type Blitz	result 1
		Opponent Spies, P (Piet-Hamman)				Opponent Spies, P (Piet-Hamman)
3	1	Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022				Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022
		date 2022-07-02	rnd 1	type Blitz	result 1	date 2022-07-02	rnd 1	type Blitz	result 1
		Opponent Steyn, H (Hans)				Opponent Steyn, H (Hans)

#	Games	Start				End
1	7	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament Mzansi Spring Rapid 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-09-02	rnd 3	type Rapid	result 1
		Opponent Potgieter, ST (St)				Opponent Ristovic, DS (Dmitar)
2	3	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 1	type Rapid	result 1	date 2024-09-01	rnd 3	type Rapid	result 1
		Opponent La Grange, D (Deon)				Opponent Horne, AH (Andrew)
3	2	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 6	type Rapid	result 1	date 2024-09-01	rnd 7	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Memeh, C (Chime)

#	Games	Start				End
1	4	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-05-13	rnd 2	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Potgieter, ST (St)				Opponent Crerar, Z (Zander)

#	Games	Start				End
1	3	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 1	type Rapid	result 1	date 2024-09-01	rnd 3	type Rapid	result 1
		Opponent La Grange, D (Deon)				Opponent Horne, AH (Andrew)
2	3	Tournament Mzansi Spring Rapid 2023				Tournament Mzansi Spring Rapid 2023
		date 2023-09-02	rnd 1	type Rapid	result 1	date 2023-09-02	rnd 3	type Rapid	result 1
		Opponent Moeng, T (Tshimologo)				Opponent Ristovic, DS (Dmitar)
3	2	Tournament Chess Power House Spring Rapid 2024				Tournament Chess Power House Spring Rapid 2024
		date 2024-09-01	rnd 6	type Rapid	result 1	date 2024-09-01	rnd 7	type Rapid	result 1
		Opponent Bazhko, A (Anton)				Opponent Memeh, C (Chime)

#	Games	Start				End
1	2	Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022				Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022
		date 2022-07-02	rnd 4	type Blitz	result 1	date 2022-07-02	rnd 5	type Blitz	result 1
		Opponent Yoko, S (Sascha)				Opponent Manganye, T (Tshepiso)
2	1	Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022				Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022
		date 2022-07-02	rnd 7	type Blitz	result 1	date 2022-07-02	rnd 7	type Blitz	result 1
		Opponent Spies, P (Piet-Hamman)				Opponent Spies, P (Piet-Hamman)
3	1	Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022				Tournament Chessheroes Bowls Club Zoo Lake Challenge 2022
		date 2022-07-02	rnd 1	type Blitz	result 1	date 2022-07-02	rnd 1	type Blitz	result 1
		Opponent Steyn, H (Hans)				Opponent Steyn, H (Hans)

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	Steyn ,H (Hans)	2	1	0	0	0	0	0	0	0	2	1	0
1	Steyn ,H (Hans)	2	1808	1808	0	0	0	0	0	0	2	1826.7	1808
2	Cloete ,WF (Willem Francois)	1	1	425	1	1	425	0	0	0	0	0	0
2	Cloete ,WF (Willem Francois)	1	1426.2	1851.2	1	1426.2	1851.2	0	0	0	0	0	0
3	Potgieter ,ST (St)	1	1	425	1	1	425	0	0	0	0	0	0
3	Potgieter ,ST (St)	1	1336.2	1761.2	1	1316.8	1761.2	0	0	0	0	0	0
4	Niemann ,PWL (Petrus Wessel Le Roux)	1	1	425	0	0	0	1	1	425	0	0	0
4	Niemann ,PWL (Petrus Wessel Le Roux)	1	1460.6	1885.6	0	0	0	1	1462	1885.6	0	0	0
5	La Grange ,D (Deon)	1	1	425	0	0	0	1	1	425	0	0	0
5	La Grange ,D (Deon)	1	1739.3	2164.3	0	0	0	1	1733.3	2164.3	0	0	0
6	Badenhorst ,C (Chloe)	1	1	425	0	0	0	1	1	425	0	0	0
6	Badenhorst ,C (Chloe)	1	1850.4	2275.4	0	0	0	1	1200	2275.4	0	0	0
7	Nsibande ,B (Bonisani)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Nsibande ,B (Bonisani)	1	1803.6	1378.6	0	0	0	1	1449.9	1378.6	0	0	0
8	Mthembu ,L (Lovers)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Mthembu ,L (Lovers)	1	1742.9	1317.9	0	0	0	1	1583.3	1317.9	0	0	0
9	Egeonu ,C (Chigozie)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Egeonu ,C (Chigozie)	1	1661.2	1236.2	0	0	0	1	1454.6	1236.2	0	0	0
10	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1	425	0	0	0	1	1	425	0	0	0
10	Lukhwareni ,NR (Nkhumbuleni Richard)	1	1716	2141	0	0	0	1	1447.2	2141	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bumhira, W (Wilbert)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms