Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chirwa, M (Merina)

Chess SA id

2110143226

FIDE id

Date of birth

2011-02-11 (U16)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-07-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1159.8	1200	1121.6	1200
Raw rating	1159.8	1200	1121.6	1200
Weighted rating	1159.8	1200	1121.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.6	165.8	185.4	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 2024-03-01	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 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1159.8	1200	1121.6	1200
Analysis
Rating	1159.8	1200	1121.6	1200
Raw rating	1159.8	1200	1121.6	1200
Weighted rating	1159.8	1200	1121.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	175.6	165.8	185.4	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	1159.8	1200	1121.6	1200
New weighted rating	1159.8	1200	1121.6	1200
New weighted performance	0	0	0	0
Temp new rating	1159.8	1200	1121.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1159.8	1200	1121.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	0	0
	11	11
	0	0
History	11	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	11	3.5	31.82	-154.5	1228	1073.5
Standard	0	0	0	0	0	0
Rapid	11	3.5	31.82	-154.5	1228	1073.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159.8	1200	1121.6	1200
2025-09-01	1159.8	1200	1121.6	1200
2025-08-01	1159.8	1200	1121.6	1200
2025-07-01	1159.8	1200	1121.6	1200
2025-06-01	1159.8	1200	1121.6	1200
2025-05-01	1159.8	1200	1121.6	1200
2025-04-01	1159.8	1200	1121.6	1200
2025-03-01	1159.8	1200	1121.6	1200
2025-02-01	1159.8	1200	1121.6	1200
2025-01-01	1159.8	1200	1121.6	1200
2024-12-01	1159.8	1200	1121.6	1200
2024-11-01	1159.8	1200	1121.6	1200
2024-10-01	1159.8	1200	1121.6	1200
2024-09-01	1159.8	1200	1121.6	1200
2024-08-01	1159.8	1200	1121.6	1200
2024-07-01	1159.8	1200	1121.6	1200
2024-06-01	1159.8	1200	1121.6	1200
2024-08-01	1159.8	1200	1121.6	1200
2024-04-01	1159.8	1200	1121.6	1200
2024-03-01	1159.8	1200	1121.6	1200
2024-02-01	1159.8	1200	1121.6	1200
2024-01-01	1159.8	1200	1121.6	1200
2023-12-01	1159.8	1200	1121.6	1200
2023-11-01	1159.8	1200	1121.6	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	Knysna Oyster Festival Rapid Chess 2022 (B)	2022-07-02	2022-07-02	Rapid	Eden (WEG)	5	5	1	Yes	Analysis
2	Knysna Inter School July 2022	2022-07-06	2022-07-06	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 4	type Rapid	result 0.5	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent Helegu, G (Grace)				Opponent Loxton, A (Aneeqa)
2	1	Tournament Knysna Oyster Festival Rapid Chess 2022				Tournament Knysna Oyster Festival Rapid Chess 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Farland, R (Roeshaana)				Opponent Farland, R (Roeshaana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 4	type Rapid	result 0.5	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent Helegu, G (Grace)				Opponent Loxton, A (Aneeqa)
2	1	Tournament Knysna Oyster Festival Rapid Chess 2022				Tournament Knysna Oyster Festival Rapid Chess 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Farland, R (Roeshaana)				Opponent Farland, R (Roeshaana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 5	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent Loxton, A (Aneeqa)				Opponent Loxton, A (Aneeqa)
2	1	Tournament Knysna Oyster Festival Rapid Chess 2022				Tournament Knysna Oyster Festival Rapid Chess 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Farland, R (Roeshaana)				Opponent Farland, R (Roeshaana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Knysna Inter School July 2022				Tournament Knysna Inter School July 2022
		date 2022-07-06	rnd 5	type Rapid	result 1	date 2022-07-06	rnd 6	type Rapid	result 1
		Opponent Loxton, A (Aneeqa)				Opponent Loxton, A (Aneeqa)
2	1	Tournament Knysna Oyster Festival Rapid Chess 2022				Tournament Knysna Oyster Festival Rapid Chess 2022
		date 2022-07-02	rnd 4	type Rapid	result 1	date 2022-07-02	rnd 4	type Rapid	result 1
		Opponent Farland, R (Roeshaana)				Opponent Farland, R (Roeshaana)

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	Loxton ,A (Aneeqa)	2	2	425	0	0	0	2	2	425	0	0	0
1	Loxton ,A (Aneeqa)	2	1201.7	1626.7	0	0	0	2	1200	1626.7	0	0	0
2	Pati ,N (Nizole)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Pati ,N (Nizole)	2	1144.6	719.6	0	0	0	2	1200	719.6	0	0	0
3	Helegu ,G (Grace)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
3	Helegu ,G (Grace)	2	1200	987.5	0	0	0	2	1200	987.5	0	0	0
4	Zhu ,D (David)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Zhu ,D (David)	1	1372.9	947.9	0	0	0	1	1200	947.9	0	0	0
5	Farland ,R (Roeshaana)	1	1	425	0	0	0	1	1	425	0	0	0
5	Farland ,R (Roeshaana)	1	1148.2	1573.2	0	0	0	1	1200	1573.2	0	0	0
6	Sauls ,G (Glinnis-Lynn)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Sauls ,G (Glinnis-Lynn)	1	1281.4	856.4	0	0	0	1	1200	856.4	0	0	0
7	Johnson ,A (Amy)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Johnson ,A (Amy)	1	1321.7	896.7	0	0	0	1	1236.1	896.7	0	0	0
8	Petersen ,B (Brionay)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Petersen ,B (Brionay)	1	1291.1	866.1	0	0	0	1	1165.2	866.1	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Chirwa, M (Merina)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms