Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boateng, M (Merlene)

Chess SA id

1060153254

FIDE id

Date of birth

2006-04-14 (U20)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1143.7	1160	1162.4	1200
Raw rating	1143.7	1160	1162.4	1200
Weighted rating	1143.6	1160	1162.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.7	175.5	174.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1143.7	1160	1162.4	1200
Analysis
Rating	1143.7	1160	1162.4	1200
Raw rating	1143.7	1160	1162.4	1200
Weighted rating	1143.6	1160	1162.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.7	175.5	174.9	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	1143.7	1160	1162.4	1200
New weighted rating	1143.6	1160	1162.1	1200
New weighted performance	0	0	0	0
Temp new rating	1143.7	1160	1162.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.7	1160	1162.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	12	5	7
	0	0	0
	0	0	0
History	12	5	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	12	4	33.33	-141.7	1158.8	1017.1
Standard	5	1.5	30	-170	1185.3	1015.3
Rapid	7	2.5	35.71	-121.4	1139.8	1018.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1143.7	1160	1162.4	1200
2025-09-30	1143.7	1160	1162.4	1200
2025-09-01	1143.7	1160	1162.4	1200
2025-08-01	1143.7	1160	1162.4	1200
2025-07-01	1143.7	1160	1162.4	1200
2025-06-01	1143.7	1160	1162.4	1200
2025-05-01	1143.7	1160	1162.4	1200
2025-04-01	1143.7	1160	1162.4	1200
2025-03-01	1143.7	1160	1162.4	1200
2025-02-01	1143.7	1160	1162.4	1200
2025-01-01	1143.3	1160	1161.6	1200
2024-12-01	1143.3	1160	1161.6	1200
2024-11-01	1143.3	1160	1161.6	1200
2024-10-01	1143.3	1160	1161.6	1200
2024-09-01	1143.3	1160	1161.6	1200
2024-08-01	1143.3	1160	1161.6	1200
2024-07-01	1143.3	1160	1161.6	1200
2024-09-01	1143.3	1160	1161.6	1200
2024-05-01	1143.3	1160	1161.6	1200
2024-04-01	1143.3	1160	1161.6	1200
2024-03-01	1143.3	1160	1161.6	1200
2024-02-01	1143.3	1160	1161.6	1200
2024-01-01	1143.3	1160	1161.6	1200
2023-12-01	1143.3	1160	1161.6	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	2nd BC Trials 2023 (High School B)	2023-06-17	2023-06-17	Rapid	Buffalo City (EBC)	7	7	2.5	Yes	Analysis
2	3rd Vikings Champs 2023 (U18-Adults)	2023-03-23	2023-03-23	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 0.5
		Opponent Jikijela, A (Ayana)				Opponent Amankwah, C (Ciara)
2	2	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 2	type Standard	result 0.5	date 2023-03-23	rnd 3	type Standard	result 1
		Opponent Coba, J (Joshua)				Opponent Dabula, I (Inathi)
3	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Balasana, S (Siphale)				Opponent Balasana, S (Siphale)

#	Games	Start				End
1	2	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 2	type Standard	result 0.5	date 2023-03-23	rnd 3	type Standard	result 1
		Opponent Coba, J (Joshua)				Opponent Dabula, I (Inathi)

#	Games	Start				End
1	2	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 3	type Rapid	result 0.5
		Opponent Jikijela, A (Ayana)				Opponent Amankwah, C (Ciara)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Balasana, S (Siphale)				Opponent Balasana, S (Siphale)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Balasana, S (Siphale)				Opponent Balasana, S (Siphale)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Jikijela, A (Ayana)				Opponent Jikijela, A (Ayana)
3	1	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 3	type Standard	result 1	date 2023-03-23	rnd 3	type Standard	result 1
		Opponent Dabula, I (Inathi)				Opponent Dabula, I (Inathi)

#	Games	Start				End
1	1	Tournament 3rd Vikings Champs 2023				Tournament 3rd Vikings Champs 2023
		date 2023-03-23	rnd 3	type Standard	result 1	date 2023-03-23	rnd 3	type Standard	result 1
		Opponent Dabula, I (Inathi)				Opponent Dabula, I (Inathi)

#	Games	Start				End
1	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 6	type Rapid	result 1	date 2023-06-17	rnd 6	type Rapid	result 1
		Opponent Balasana, S (Siphale)				Opponent Balasana, S (Siphale)
2	1	Tournament 2nd BC Trials 2023				Tournament 2nd BC Trials 2023
		date 2023-06-17	rnd 2	type Rapid	result 1	date 2023-06-17	rnd 2	type Rapid	result 1
		Opponent Jikijela, A (Ayana)				Opponent Jikijela, A (Ayana)

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	Siyona ,L (Luyola)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Siyona ,L (Luyola)	1	1106.3	681.3	1	1138.4	681.3	0	0	0	0	0	0
2	Simani ,B (Bukho)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Simani ,B (Bukho)	1	1217.3	792.3	1	1221.6	792.3	0	0	0	0	0	0
3	Stubbs ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Stubbs ,M (Matthew)	1	1275.4	850.4	1	1292.9	850.4	0	0	0	0	0	0
4	Coba ,J (Joshua)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Coba ,J (Joshua)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Dabula ,I (Inathi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dabula ,I (Inathi)	1	1127.3	1552.3	1	1110.4	1552.3	0	0	0	0	0	0
6	Anoncho ,B (Benedicta)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Anoncho ,B (Benedicta)	1	1170.1	745.1	0	0	0	1	1200	745.1	0	0	0
7	Mtheleli ,S (Sandanathi)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mtheleli ,S (Sandanathi)	1	1185.1	760.1	0	0	0	1	1200	760.1	0	0	0
8	Omgxaji ,O (Olwethu)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Omgxaji ,O (Olwethu)	1	1136.3	711.3	0	0	0	1	1200	711.3	0	0	0
9	Balasana ,S (Siphale)	1	1	425	0	0	0	1	1	425	0	0	0
9	Balasana ,S (Siphale)	1	1155.5	1580.5	0	0	0	1	1200	1580.5	0	0	0
10	Amankwah ,C (Ciara)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Amankwah ,C (Ciara)	1	1161.8	1161.8	0	0	0	1	1200	1161.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Boateng, M (Merlene)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms