Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mathosa, B (Bonolo)

Chess SA id

2060149096

FIDE id

Date of birth

2006-10-27 (U20)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206	1218.8	1193.8	1200
Raw rating	1206	1218.8	1193.8	1200
Weighted rating	1205.2	1217.3	1193.1	1200
Weighted performance	0	0	0	0
Floor	713.3	718.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.4	161.4	167.3	165.8
Highest rating	1260.3 2024-02-01	1266.9 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1213.3 2024-03-01	1218.8 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1213.3 2018-10-01	1215.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1260.3 2024-02-01	1266.9 2024-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1206	1218.8	1193.8	1200
Analysis
Rating	1206	1218.8	1193.8	1200
Raw rating	1206	1218.8	1193.8	1200
Weighted rating	1205.2	1217.3	1193.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	713.3	718.8	700	700
Max/Min rating change allowed	164.4	161.4	167.3	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	1206	1218.8	1193.8	1200
New weighted rating	1205.5	1217.9	1193.1	1200
New weighted performance	0	0	0	0
Temp new rating	1206	1218.8	1193.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1206	1218.8	1193.8	1200
New K-factor	36	36	36	36
New floor	713.3	718.8	700	700

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

Games since
	Main 9	Standard 4		Rapid 5		Blitz 0
Gender	Female
Age group	U20
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	7.5	53.57	30.4	1173	1203.3
Standard	9	5	55.56	47.2	1177	1224.2
Rapid	5	2.5	50	0	1165.8	1165.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1206	1218.8	1193.8	1200
2025-09-01	1206	1218.8	1193.8	1200
2025-08-01	1206	1218.8	1193.8	1200
2025-07-01	1206	1218.8	1193.8	1200
2025-06-01	1206	1218.8	1193.8	1200
2025-05-01	1206	1218.8	1193.8	1200
2025-04-01	1206	1218.8	1193.8	1200
2025-03-01	1206	1218.8	1193.8	1200
2025-02-01	1206	1218.8	1193.7	1200
2025-01-01	1206	1218.8	1191	1200
2024-12-01	1206	1218.8	1191	1200
2024-11-01	1206	1218.8	1191	1200
2024-10-01	1206	1218.8	1191	1200
2024-09-01	1206	1218.8	1191	1200
2024-08-01	1206	1218.8	1191	1200
2024-07-01	1206	1218.8	1191	1200
2024-06-01	1206	1218.8	1191	1200
2024-08-01	1206	1218.8	1191	1200
2024-04-01	1206	1218.8	1191	1200
2024-03-01	1213.3	1218.8	1200	1200
2024-02-01	1177.4	1173.6	1200	1200
2024-01-01	1177.4	1173.6	1200	1200
2023-12-01	1177.4	1173.6	1200	1200
2023-11-01	1177.4	1173.6	1200	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	Mangaung Metro Chess 9 March 2024 (Ladies)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	2.5	Yes	Analysis
2	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
3	Grey College Team Championship 2023 (B)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Grey College Team Championship 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Naidoo, P (Pavithran)				Opponent Mcpherson, L (Lilly)
2	2	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 0.5
		Opponent Wang, Z (Zirou)				Opponent Nwafor, N (Nneka)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Labuscagne, JC (Josef Cornelius)				Opponent Labuscagne, JC (Josef Cornelius)

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Naidoo, P (Pavithran)				Opponent Ohina, A (Ayanda)
2	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Labuscagne, JC (Josef Cornelius)				Opponent Labuscagne, JC (Josef Cornelius)
3	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Moletsane, T (Tshimologo)				Opponent Moletsane, T (Tshimologo)

#	Games	Start				End
1	2	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 0.5
		Opponent Wang, Z (Zirou)				Opponent Nwafor, N (Nneka)
2	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mcpherson, L (Lilly)				Opponent Mcpherson, L (Lilly)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Grey College Team Championship 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Naidoo, P (Pavithran)				Opponent Mcpherson, L (Lilly)
2	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Wang, Z (Zirou)				Opponent Wang, Z (Zirou)
3	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Labuscagne, JC (Josef Cornelius)				Opponent Labuscagne, JC (Josef Cornelius)

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-24	rnd 4	type Standard	result 1	date 2024-02-24	rnd 5	type Standard	result 1
		Opponent Naidoo, P (Pavithran)				Opponent Ohina, A (Ayanda)
2	1	Tournament Grey College Team Championship 2024				Tournament Grey College Team Championship 2024
		date 2024-02-23	rnd 1	type Standard	result 1	date 2024-02-23	rnd 1	type Standard	result 1
		Opponent Labuscagne, JC (Josef Cornelius)				Opponent Labuscagne, JC (Josef Cornelius)
3	1	Tournament Grey College Team Championship 2023				Tournament Grey College Team Championship 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Moletsane, T (Tshimologo)				Opponent Moletsane, T (Tshimologo)

#	Games	Start				End
1	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-09	rnd 3	type Rapid	result 1
		Opponent Wang, Z (Zirou)				Opponent Wang, Z (Zirou)
2	1	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 9 March 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Mcpherson, L (Lilly)				Opponent Mcpherson, L (Lilly)

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	Moletsane ,T (Tshimologo)	1	1	425	1	1	425	0	0	0	0	0	0
1	Moletsane ,T (Tshimologo)	1	1160.7	1585.7	1	1200	1585.7	0	0	0	0	0	0
2	Naidoo ,P (Pavithran)	1	1	425	1	1	425	0	0	0	0	0	0
2	Naidoo ,P (Pavithran)	1	1179.1	1604.1	1	1176.4	1604.1	0	0	0	0	0	0
3	Steinberg ,A (Anke)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Steinberg ,A (Anke)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Plaat ,M (Meldriego)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Plaat ,M (Meldriego)	1	1103.7	678.7	1	1084.8	678.7	0	0	0	0	0	0
5	Labuscagne ,JC (Josef Cornelius)	1	1	425	1	1	425	0	0	0	0	0	0
5	Labuscagne ,JC (Josef Cornelius)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Ngculana ,Z (Zachuma)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ngculana ,Z (Zachuma)	1	1200.3	775.3	1	1238.6	775.3	0	0	0	0	0	0
7	Van Dyk ,A (Angelique)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Dyk ,A (Angelique)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Moteka ,J (Joseph)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Moteka ,J (Joseph)	1	1148.9	723.9	1	1138.4	723.9	0	0	0	0	0	0
9	Ohina ,A (Ayanda)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ohina ,A (Ayanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Nwafor ,N (Nneka)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Nwafor ,N (Nneka)	1	1174.3	1174.3	0	0	0	1	1125.5	1174.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mathosa, B (Bonolo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms