Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ndweni, B (Bokamoso)

Chess SA id

1140146693

FIDE id

Date of birth

2014-02-24 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1192.7	1170	1235	1200
Raw rating	1192.7	1170	1235	1200
Weighted rating	1192.2	1169.4	1235	1200
Weighted performance	0	0	0	0
Floor	721.5	700	735	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.6	173.1	157.7	165.8
Highest rating	1222.7 2022-09-01	1200 2018-10-01	1292 2022-09-01	1200 2018-10-01
Highest raw rating	1221.5 2023-07-01	1200 2019-12-01	1235 2024-02-01	1200 2024-02-01
Highest weighted rating	1221.5 2023-08-01	1200 2018-10-01	1235 2025-05-05	1200 2018-10-01
Highest weighted performance	1222.7 2022-09-01	1200 2019-12-01	1292 2022-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1192.7	1170	1235	1200
Analysis
Rating	1192.7	1170	1235	1200
Raw rating	1192.7	1170	1235	1200
Weighted rating	1192.2	1169.4	1235
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	721.5	700	735	700
Max/Min rating change allowed	167.6	173.1	157.7	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	1192.7	1170	1235	1200
New weighted rating	1192.3	1169.5	1235	1200
New weighted performance	0	0	0	0
Temp new rating	1192.7	1170	1235	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1192.7	1170	1235	1200
New K-factor	36	36	36	36
New floor	721.5	700	735	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	9	4	5
	5	0	5
	0	0	0
History	14	4	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	14	7	50	0	1213.4	1213.4
Standard	4	1	25	-212.5	1245.3	1032.8
Rapid	10	6	60	85	1200.7	1285.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1192.7	1170	1235	1200
2025-09-30	1192.7	1170	1235	1200
2025-09-01	1192.7	1170	1235	1200
2025-08-01	1192.7	1170	1235	1200
2025-07-01	1192.7	1170	1235	1200
2025-06-01	1192.7	1170	1235	1200
2025-05-01	1192.7	1170	1235	1200
2025-04-01	1192.7	1170	1235	1200
2025-03-01	1192.7	1170	1235	1200
2025-02-01	1192.7	1170	1235	1200
2025-01-01	1191.4	1168.4	1235	1200
2024-12-01	1191.4	1168.4	1235	1200
2024-11-01	1191.4	1168.4	1235	1200
2024-10-01	1191.4	1168.4	1235	1200
2024-09-01	1191.4	1168.4	1235	1200
2024-08-01	1191.4	1168.4	1235	1200
2024-07-01	1191.4	1168.4	1235	1200
2024-09-01	1191.4	1168.4	1235	1200
2024-05-01	1191.4	1168.4	1235	1200
2024-04-01	1191.4	1168.4	1235	1200
2024-03-01	1191.4	1168.4	1235	1200
2024-02-01	1191.4	1168.4	1235	1200
2024-01-01	1191.4	1168.4	1235	1200
2023-12-01	1191.4	1168.4	1235	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	Chess Power House 2023 (C)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
2	Chess Molecules 16 June Tournament 2023 (Grade 3+4)	2023-06-16	2023-06-16	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Chess Molecules Championship 2022 (U10)	2022-09-17	2022-09-17	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules 16 June Tournament 2023
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Hermanus, T (Tumelo Michaela)				Opponent Mann, L (Leane)
2	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Masiza, A (Amila)				Opponent Masiza, A (Amila)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Arthur, Z (Zachary)				Opponent Arthur, Z (Zachary)

#	Games	Start				End
1	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Masiza, A (Amila)				Opponent Masiza, A (Amila)

#	Games	Start				End
1	4	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules 16 June Tournament 2023
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Hermanus, T (Tumelo Michaela)				Opponent Mann, L (Leane)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Arthur, Z (Zachary)				Opponent Arthur, Z (Zachary)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Farah, T (Tyler)				Opponent Farah, T (Tyler)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules 16 June Tournament 2023
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Hermanus, T (Tumelo Michaela)				Opponent Mann, L (Leane)
2	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Masiza, A (Amila)				Opponent Masiza, A (Amila)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Arthur, Z (Zachary)				Opponent Arthur, Z (Zachary)

#	Games	Start				End
1	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 3	type Standard	result 1	date 2023-08-19	rnd 3	type Standard	result 1
		Opponent Masiza, A (Amila)				Opponent Masiza, A (Amila)

#	Games	Start				End
1	4	Tournament Chess Molecules Championship 2022				Tournament Chess Molecules 16 June Tournament 2023
		date 2022-09-17	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 1	type Rapid	result 1
		Opponent Hermanus, T (Tumelo Michaela)				Opponent Mann, L (Leane)
2	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 5	type Rapid	result 1	date 2023-06-16	rnd 5	type Rapid	result 1
		Opponent Arthur, Z (Zachary)				Opponent Arthur, Z (Zachary)
3	1	Tournament Chess Molecules 16 June Tournament 2023				Tournament Chess Molecules 16 June Tournament 2023
		date 2023-06-16	rnd 3	type Rapid	result 1	date 2023-06-16	rnd 3	type Rapid	result 1
		Opponent Farah, T (Tyler)				Opponent Farah, T (Tyler)

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	Masiza ,A (Amila)	1	1	425	1	1	425	0	0	0	0	0	0
1	Masiza ,A (Amila)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Muzariri ,C (Chiko)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Muzariri ,C (Chiko)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Stelloh ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Stelloh ,S (Sebastian)	1	1381	956	1	1382.2	956	0	0	0	0	0	0
4	Khumalo ,J (Jama)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Khumalo ,J (Jama)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Harris ,A (Ariel)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Harris ,A (Ariel)	1	1174.8	749.8	0	0	0	1	1200	749.8	0	0	0
6	Farah ,T (Tyler)	1	1	425	0	0	0	1	1	425	0	0	0
6	Farah ,T (Tyler)	1	1156.4	1581.4	0	0	0	1	1200	1581.4	0	0	0
7	Mann ,L (Leane)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mann ,L (Leane)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Arthur ,Z (Zachary)	1	1	425	0	0	0	1	1	425	0	0	0
8	Arthur ,Z (Zachary)	1	1212.1	1637.1	0	0	0	1	1218.7	1637.1	0	0	0
9	Zhu ,R (Ryan Yuancheng)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Zhu ,R (Ryan Yuancheng)	1	1252.1	827.1	0	0	0	1	1200	827.1	0	0	0
10	Mann ,I (Iowan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Mann ,I (Iowan)	1	1211	786	0	0	0	1	1200	786	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Ndweni, B (Bokamoso)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms