Chess South Africa Ratings Database

PLAYER PAGE

Personal

Makhaya, B (Bonginkose)

Chess SA id

171019838

FIDE id

Date of birth

1971-01-02 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

2025-07-21

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1235	1241.6	1198.2	1200
Raw rating	1234.7	1241.6	1194	1200
Weighted rating	1235	1241.6	1198.2	1200
Weighted performance	0	0	0	0
Floor	735.2	741.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.8	156.3	167.2	165.8
Highest rating	1388.6 2022-07-01	1384.1 2022-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1235.2 2024-02-01	1241.6 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1235.2 2024-07-01	1241.6 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1388.6 2022-07-01	1384.1 2022-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0	0	-0.4	0
New rating	1235	1241.6	1197.8	1200
Analysis
Rating	1235	1241.6	1198.2	1200
Raw rating	1234.7	1241.6	1194	1200
Weighted rating	1235	1241.6	1198.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	735.2	741.6	700	700
Max/Min rating change allowed	157.8	156.3	167.2	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	1234.7	1241.6	1194	1200
New weighted rating	1235	1241.6	1197.8	1200
New weighted performance	0	0	0	0
Temp new rating	1235	1241.6	1197.8	1200
Temp new rating +/-	-0	0	-0.4	0
Final new rating +/-	-0	0	-0.4	0
New rating	1235	1241.6	1197.8	1200
New K-factor	36	36	36	36
New floor	735.2	741.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	16	10	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	6	0	0	-425	1659.1	1234.1
Standard	0	0	0	0	0	0
Rapid	6	0	0	-425	1659.1	1234.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	3	27.27	-193.2	1491.3	1298.1
Standard	5	3	60	85	1289.9	1374.9
Rapid	6	0	0	-425	1659.1	1234.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1234.7	1241.6	1194	1200
2025-09-30	1234.7	1241.6	1194	1200
2025-09-01	1234.7	1241.6	1194	1200
2025-08-01	1234.7	1241.6	1194	1200
2025-07-01	1235.2	1241.6	1200	1200
2025-06-01	1235.2	1241.6	1200	1200
2025-05-01	1235.2	1241.6	1200	1200
2025-04-01	1235.2	1241.6	1200	1200
2025-03-01	1235.2	1241.6	1200	1200
2025-02-01	1235.2	1241.6	1200	1200
2025-01-01	1235.2	1241.6	1200	1200
2024-12-01	1235.2	1241.6	1200	1200
2024-11-01	1235.2	1241.6	1200	1200
2024-10-01	1235.2	1241.6	1200	1200
2024-09-01	1235.2	1241.6	1200	1200
2024-08-01	1235.2	1241.6	1200	1200
2024-07-01	1235.2	1241.6	1200	1200
2024-09-01	1235.2	1241.6	1200	1200
2024-05-01	1235.2	1241.6	1200	1200
2024-04-01	1235.2	1241.6	1200	1200
2024-03-01	1235.2	1241.6	1200	1200
2024-02-01	1235.2	1241.6	1200	1200
2024-01-01	1235.2	1241.6	1200	1200
2023-12-01	1235.2	1241.6	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	Evaton International Chess Day Rapid 19 July 2025 (A)	2025-07-19	2025-07-19	Rapid	Sedibeng (GSV)	6	6	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Evaton International Chess Day Rapid 19 July 2025 (A)	2025-07-19	2025-07-19	Rapid	Sedibeng (GSV)	6	6	0	Yes	Analysis
2	Eureka Open 2022 (C)	2022-07-30	2022-07-30	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 1	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Gladile, S (Smangele)				Opponent Motsoari, K (Keketso)
2	1	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Williams, A (Anika)				Opponent Williams, A (Anika)

#	Games	Start				End
1	2	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 1	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Gladile, S (Smangele)				Opponent Motsoari, K (Keketso)
2	1	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Williams, A (Anika)				Opponent Williams, A (Anika)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 1	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Gladile, S (Smangele)				Opponent Motsoari, K (Keketso)
2	1	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Williams, A (Anika)				Opponent Williams, A (Anika)

#	Games	Start				End
1	2	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 1	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Gladile, S (Smangele)				Opponent Motsoari, K (Keketso)
2	1	Tournament Eureka Open 2022				Tournament Eureka Open 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Williams, A (Anika)				Opponent Williams, A (Anika)

No games found.

#	Games	Start				End

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	De Villiers ,S (Schalk)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	De Villiers ,S (Schalk)	1	1235.5	810.5	1	1242.4	810.5	0	0	0	0	0	0
2	Bingani ,R (Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bingani ,R (Richard)	1	1213.8	788.8	1	1206.9	788.8	0	0	0	0	0	0
3	Gladile ,S (Smangele)	1	1	425	1	1	425	0	0	0	0	0	0
3	Gladile ,S (Smangele)	1	1217.3	1642.3	1	1212.7	1642.3	0	0	0	0	0	0
4	Williams ,A (Anika)	1	1	425	1	1	425	0	0	0	0	0	0
4	Williams ,A (Anika)	1	1445.8	1870.8	1	1434	1870.8	0	0	0	0	0	0
5	Motsoari ,K (Keketso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Motsoari ,K (Keketso)	1	1336.9	1761.9	1	1331.4	1761.9	0	0	0	0	0	0
6	Mittermaier ,G (Gunther)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Mittermaier ,G (Gunther)	1	1565.4	1140.4	0	0	0	1	1222.3	1140.4	0	0	0
7	Semoli ,A (Andrew Mpho)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Semoli ,A (Andrew Mpho)	1	1588.4	1163.4	0	0	0	1	1284.9	1163.4	0	0	0
8	Buba ,V (Vukile)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Buba ,V (Vukile)	1	1826.6	1401.6	0	0	0	1	1558.6	1401.6	0	0	0
9	Coetzee ,G (Gisele)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Coetzee ,G (Gisele)	1	1602	1177	0	0	0	1	1444.2	1177	0	0	0
10	Sidumo ,A (Anga)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Sidumo ,A (Anga)	1	1721.1	1296.1	0	0	0	1	1271.1	1296.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Makhaya, B (Bonginkose)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms