Chess South Africa Ratings Database

PLAYER PAGE

Personal

Monaheng, B (Boiky)

Chess SA id

1900107779

FIDE id

Date of birth

1990-09-28 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

2025-03-12

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1443.6	1456.4	1200	1200
Raw rating	1441.6	1456.4	1200	1200
Weighted rating	1377.9	1387	1200	1200
Weighted performance	1443.6	1444.3	0	0
Floor	941.6	956.4	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	117.5	115.1	165.8	165.8
Highest rating	1460.2 2025-11-30	1460.9 2025-11-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1441.6 2025-11-30	1456.4 2025-11-30	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1370.1 2025-11-30	1378.4 2025-11-30	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1460.2 2025-11-30	1460.9 2025-11-30	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	0	0	0
New rating	1441.6	1456.4	1200	1200
Analysis
Rating	1443.6	1456.4	1200	1200
Raw rating	1441.6	1456.4	1200	1200
Weighted rating	1377.9	1387	1200
Weighted performance	1443.6	1444.3	0
K-factor	32	32	36	36
Floor	941.6	956.4	700	700
Max/Min rating change allowed	117.5	115.1	165.8	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	1441.6	1456.4	1200	1200
New weighted rating	1385.3	1395	1200	1200
New weighted performance	1433.7	1434.4	0	0
Temp new rating	1441.6	1456.4	1200	1200
Temp new rating +/-	-2	0	0	0
Final new rating +/-	-2	0	0	0
New rating	1441.6	1456.4	1200	1200
New K-factor	32	32	36	36
New floor	941.6	956.4	700	700

Item	Main	Standard
	0	0
	33	33
	0	0
	0	0
	0	0
	0	0
History	33	33

Games since
	Main 33	Standard 33		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
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	1501		554		76
Male	1254		451		60
Adult	426		153		19
Adult Male	394		143		18
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	33	18.5	56.06	51.5	1444.8	1496.3
Standard	33	18.5	56.06	51.5	1444.8	1496.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	18.5	56.06	51.5	1444.8	1496.3
Standard	33	18.5	56.06	51.5	1444.8	1496.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1441.6	1456.4	1200	1200
2025-11-30	1441.6	1456.4	1200	1200
2025-11-01	1407.7	1415.8	1200	1200
2025-09-30	1407.7	1415.8	1200	1200
2025-09-01	1407.7	1415.8	1200	1200
2025-08-01	1427.5	1443.2	1200	1200
2025-07-01	1424.2	1442.5	1200	1200
2025-06-01	1424.2	1442.5	1200	1200
2025-05-01	1377.7	1390.9	1200	1200
2025-04-01	1377.7	1390.9	1200	1200
2025-03-01	1354.5	1365.6	1200	1200
2025-02-01	1300	1300	1200	1200
2025-01-01	1300	1300	1200	1200
2024-12-01	1300	1300	1200	1200
2024-11-01	1300	1300	1200	1200
2024-10-01	1300	1300	1200	1200
2024-09-01	1300	1300	1200	1200
2024-11-01	1300	1300	1200	1200
2024-07-01	1300	1300	1200	1200
2024-06-01	1300	1300	1200	1200
2024-05-01	1300	1300	1200	1200
2024-04-01	1300	1300	1200	1200
2024-03-01	1300	1300	1200	1200
2024-02-01	1300	1300	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	Chess Power House October Open 2025 (A)	2025-10-25	2025-10-25	Standard	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
2	Chess Power House Aug Open 2025 (B)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	MCA Winter Chill Classic 2025 (Advanced)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	Mzansi Africa Classic 2025 (Advanced)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	Chess Power House March Open 2025 (B)	2025-03-22	2025-03-22	Standard	Johannesburg Metro (GJM)	5	0	0	No	Analysis
6	MCA Summer March 2025 (Advanced)	2025-03-08	2025-03-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	MCA Welcome 2025 (Advanced)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
8	CPH Primrose Open 2025 (B)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament CPH Primrose Open 2025				Tournament MCA Welcome 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 0.5
		Opponent Mthethwa, B (Bahle)				Opponent Steyn, T (Tjaart)
2	4	Tournament Mzansi Africa Classic 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Seale, R (Refentse)				Opponent Tshangana, S (Siyolise)
3	3	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Chademuwiri, N (Ndangariro)				Opponent Muzenda, N (Nyasha)

#	Games	Start				End
1	5	Tournament CPH Primrose Open 2025				Tournament MCA Welcome 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 0.5
		Opponent Mthethwa, B (Bahle)				Opponent Steyn, T (Tjaart)
2	4	Tournament Mzansi Africa Classic 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Seale, R (Refentse)				Opponent Tshangana, S (Siyolise)
3	3	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Chademuwiri, N (Ndangariro)				Opponent Muzenda, N (Nyasha)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Mzansi Africa Classic 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Seale, R (Refentse)				Opponent Tshangana, S (Siyolise)
2	3	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Chademuwiri, N (Ndangariro)				Opponent Muzenda, N (Nyasha)
3	3	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Khabong, T (Tshepiso)				Opponent Laureles, R (Raymundo)

#	Games	Start				End
1	4	Tournament Mzansi Africa Classic 2025				Tournament Mzansi Africa Classic 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Seale, R (Refentse)				Opponent Tshangana, S (Siyolise)
2	3	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Chademuwiri, N (Ndangariro)				Opponent Muzenda, N (Nyasha)
3	3	Tournament MCA Summer March 2025				Tournament MCA Summer March 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Khabong, T (Tshepiso)				Opponent Laureles, R (Raymundo)

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	Steyn ,T (Tjaart)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Steyn ,T (Tjaart)	2	1542.2	1754.7	2	1564.1	1754.7	0	0	0	0	0	0
2	Assabi ,O (Ofer)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Assabi ,O (Ofer)	1	1574.1	1149.1	1	1566.6	1149.1	0	0	0	0	0	0
3	Masango ,S (Sizakele)	1	1	425	1	1	425	0	0	0	0	0	0
3	Masango ,S (Sizakele)	1	1825.3	2250.3	1	1795.8	2250.3	0	0	0	0	0	0
4	Makatwane ,L (Lethabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Makatwane ,L (Lethabo)	1	1632.8	1207.8	1	1630.9	1207.8	0	0	0	0	0	0
5	Mphuti ,L (Lebohang)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Mphuti ,L (Lebohang)	1	1888.6	1888.6	1	1925.3	1888.6	0	0	0	0	0	0
6	Akker ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Akker ,D (Dylan)	1	1432.7	1857.7	1	1425.7	1857.7	0	0	0	0	0	0
7	Mothupi ,T (Tebatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mothupi ,T (Tebatso)	1	1268	843	1	1282.3	843	0	0	0	0	0	0
8	Mhlongo ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mhlongo ,A (Albert)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Bijker ,W (Waldo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bijker ,W (Waldo)	1	1470.4	1895.4	1	1470.8	1895.4	0	0	0	0	0	0
10	Cumbane ,AE (Augusto Elidio)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cumbane ,AE (Augusto Elidio)	1	1303.9	878.9	1	1326.7	878.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Monaheng, B (Boiky)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms