Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mafane, B (Bontle)

Chess SA id

2130118674

FIDE id

Date of birth

2013-03-11 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1333

Item	Main	Standard	Rapid	Blitz
Rating	1272.2	1270.5	1215.1	1200
Raw rating	1272.2	1270.5	1215.1	1200
Weighted rating	1230.2	1214.3	1214.2	1200
Weighted performance	1258.1	1254.4	0	0
Floor	772.2	770.5	724.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	149.6	150	162.3	165.8
Highest rating	1272.2 2025-09-30	1270.5 2025-09-30	1300.7 2023-06-01	1200 2018-10-01
Highest raw rating	1272.2 2025-09-30	1270.5 2025-09-30	1224.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1230.2 2025-09-30	1214.3 2025-09-30	1224.4 2024-05-01	1200 2018-10-01
Highest weighted performance	1258.1 2025-09-30	1254.4 2025-09-30	1300.7 2023-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1272.2	1270.5	1215.1	1200
Analysis
Rating	1272.2	1270.5	1215.1	1200
Raw rating	1272.2	1270.5	1215.1	1200
Weighted rating	1230.2	1214.3	1214.2
Weighted performance	1258.1	1254.4	0
K-factor	36	36	36	36
Floor	772.2	770.5	724.4	700
Max/Min rating change allowed	149.6	150	162.3	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	1272.2	1270.5	1215.1	1200
New weighted rating	1234	1219.5	1214.1	1200
New weighted performance	1256.8	1253.1	0	0
Temp new rating	1272.2	1270.5	1215.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1272.2	1270.5	1215.1	1200
New K-factor	36	36	36	36
New floor	772.2	770.5	724.4	700

Item	Main	Standard	Rapid
	0	0	0
	15	15	0
	19	14	5
	20	15	5
	15	15	0
	0	0	0
History	74	64	10

Games since
	Main 34	Standard 29		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	15	8	53.33	28.3	1304.5	1332.8
Standard	15	8	53.33	28.3	1304.5	1332.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	74	33.5	45.27	-40.2	1258.8	1218.6
Standard	64	28.5	44.53	-46.5	1250.4	1203.9
Rapid	10	5	50	0	1312.7	1312.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1272.2	1270.5	1215.1	1200
2025-09-01	1236.4	1225.1	1215.1	1200
2025-08-01	1255	1247.6	1215.1	1200
2025-07-01	1255	1247.6	1215.1	1200
2025-06-01	1221.2	1203.5	1215.1	1200
2025-05-01	1221.2	1203.5	1215.1	1200
2025-04-01	1221.2	1203.5	1215.1	1200
2025-03-01	1221.2	1203.5	1215.1	1200
2025-02-01	1221.2	1203.5	1214.8	1200
2025-01-01	1221.2	1203.5	1210.4	1200
2024-12-01	1221.2	1203.5	1210.4	1200
2024-11-01	1221.2	1203.5	1210.4	1200
2024-10-01	1221.2	1203.5	1210.4	1200
2024-09-01	1221.2	1203.5	1210.4	1200
2024-08-01	1221.2	1203.5	1210.4	1200
2024-07-01	1198.2	1174.3	1210.4	1200
2024-06-01	1198.2	1174.3	1210.4	1200
2024-08-01	1231.4	1204.5	1210.4	1200
2024-04-01	1221	1190.1	1224.4	1200
2024-03-01	1221	1190.1	1224.4	1200
2024-02-01	1221	1190.1	1224.4	1200
2024-01-01	1221	1190.1	1224.4	1200
2023-12-01	1221	1190.1	1224.4	1200
2023-11-01	1221	1190.1	1224.4	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	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (E)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (E)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Ekurhuleni Closed 2024 (U12)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
5	Ekurhuleni Trails 2 2024 (U12)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	Ekurhuleni Trails 1 2024 (U12)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
7	Chess Power House May Open 2024 (C)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
8	JCC King David Linksfield Rapid 2024 (B)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	Ekurhuleni Open 2024 (C)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
10	Primrose Rapid 2023 (Grade 5-7)	2023-06-10	2023-06-10	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	Ekurhuleni Chess Trial 3 2023 (U12)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
12	Ekurhuleni Trials 2 2023 (U12)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
13	Ekurhuleni Springs Open 4 March 2023 (D)	2023-03-04	2023-03-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
14	Ekurhuleni Chess Springs Club Open 2022 (E)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
15	Alberton Chess Club Open 2022 (D)	2022-07-16	2022-07-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
16	Ekurhuleni Trials 2 2022 (U8+U10)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
17	Springs Open 2019 (D)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2023				Tournament Primrose Rapid 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Modipa, N (Nelisiwe)				Opponent Opperman, N (Naude)
2	3	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Gelas, A (Asher)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Van den Berg, Z (Zander)				Opponent Ndzuke, N (Nonhlanhla Refilwe)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Modipa, N (Nelisiwe)				Opponent Backhouse, L (Leandre)
2	3	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Gelas, A (Asher)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Van den Berg, Z (Zander)				Opponent Ndzuke, N (Nonhlanhla Refilwe)

#	Games	Start				End
1	3	Tournament Primrose Rapid 2023				Tournament Primrose Rapid 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Mokote, G (Gito Sipho)				Opponent Opperman, N (Naude)
2	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Petersen, F (Farah)				Opponent Petersen, F (Farah)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 2	type Rapid	result 1	date 2024-04-21	rnd 2	type Rapid	result 1
		Opponent Boer, C (Christiaan)				Opponent Boer, C (Christiaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2023				Tournament Primrose Rapid 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Modipa, N (Nelisiwe)				Opponent Opperman, N (Naude)
2	3	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Gelas, A (Asher)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Van den Berg, Z (Zander)				Opponent Ndzuke, N (Nonhlanhla Refilwe)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Modipa, N (Nelisiwe)				Opponent Backhouse, L (Leandre)
2	3	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 2	type Standard	result 1	date 2025-06-21	rnd 4	type Standard	result 1
		Opponent Thoobe, K (Khomotso)				Opponent Gelas, A (Asher)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 4	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Van den Berg, Z (Zander)				Opponent Ndzuke, N (Nonhlanhla Refilwe)

#	Games	Start				End
1	3	Tournament Primrose Rapid 2023				Tournament Primrose Rapid 2023
		date 2023-06-10	rnd 1	type Rapid	result 1	date 2023-06-10	rnd 3	type Rapid	result 1
		Opponent Mokote, G (Gito Sipho)				Opponent Opperman, N (Naude)
2	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-04-21	rnd 5	type Rapid	result 1
		Opponent Petersen, F (Farah)				Opponent Petersen, F (Farah)
3	1	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 2	type Rapid	result 1	date 2024-04-21	rnd 2	type Rapid	result 1
		Opponent Boer, C (Christiaan)				Opponent Boer, C (Christiaan)

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	Aucamp ,A (Alexander Nicolai)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Aucamp ,A (Alexander Nicolai)	3	1346	921	3	1348.6	921	0	0	0	0	0	0
2	Gelas ,A (Asher)	2	2	425	2	2	425	0	0	0	0	0	0
2	Gelas ,A (Asher)	2	1260.7	1685.7	2	1267.6	1685.7	0	0	0	0	0	0
3	Thoobe ,K (Khomotso)	2	2	425	2	2	425	0	0	0	0	0	0
3	Thoobe ,K (Khomotso)	2	1196.2	1621.2	2	1196.1	1621.2	0	0	0	0	0	0
4	Orton ,L (Logan)	2	1	0	2	1	0	0	0	0	0	0	0
4	Orton ,L (Logan)	2	1147.4	1147.4	2	1137.6	1147.4	0	0	0	0	0	0
5	De Jager ,Z (Zander)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	De Jager ,Z (Zander)	2	1494.5	1069.5	2	1481.8	1069.5	0	0	0	0	0	0
6	Terwin ,J (Jordin)	2	2	425	2	2	425	0	0	0	0	0	0
6	Terwin ,J (Jordin)	2	1327.5	1752.5	2	1324.2	1752.5	0	0	0	0	0	0
7	Theron ,F (Francois)	2	1	0	2	1	0	0	0	0	0	0	0
7	Theron ,F (Francois)	2	1174.6	1174.6	2	1158.8	1174.6	0	0	0	0	0	0
8	Papanicolaou ,A (Alexandra)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Papanicolaou ,A (Alexandra)	2	1368.3	943.3	1	1411.9	943.3	1	1219.2	943.3	0	0	0
9	Maruatona ,K (Khumoetlile)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Maruatona ,K (Khumoetlile)	1	1207	782	1	1200	782	0	0	0	0	0	0
10	Stones ,R (Rebecca)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Stones ,R (Rebecca)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Mafane, B (Bontle)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms