Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willemse, M (Mia)

Chess SA id

2090110100

FIDE id

Date of birth

2009-06-04 (U18)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-04-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1156.1	1229.7	1092	1200
Raw rating	1156.1	1229.7	1092	1200
Weighted rating	1156.1	1229.7	1092	1200
Weighted performance	566.6	0	0	0
Floor	700	729.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.5	158.9	193.4	165.8
Highest rating	1200 2018-10-01	1237.2 2020-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1229.7 2024-03-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1229.7 2024-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1237.2 2020-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1156.1	1229.7	1092	1200
Analysis
Rating	1156.1	1229.7	1092	1200
Raw rating	1156.1	1229.7	1092	1200
Weighted rating	1156.1	1229.7	1092
Weighted performance	566.6	0	0
K-factor	36	36	36	36
Floor	700	729.7	700	700
Max/Min rating change allowed	176.5	158.9	193.4	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	1156.1	1229.7	1092	1200
New weighted rating	1156.1	1229.7	1092	1200
New weighted performance	566.2	0	0	0
Temp new rating	1156.1	1229.7	1092	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1156.1	1229.7	1092	1200
New K-factor	36	36	36	36
New floor	700	729.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	9	0	9
	3	3	0
	0	0	0
History	29	8	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	29	11.5	39.66	-87.9	1186.5	1098.5
Standard	8	5	62.5	106.2	1155.3	1261.6
Rapid	21	6.5	30.95	-161.9	1198.3	1036.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1156.1	1229.7	1092	1200
2025-09-01	1156.1	1229.7	1092	1200
2025-08-01	1156.1	1229.7	1092	1200
2025-07-01	1156.1	1229.7	1092	1200
2025-06-01	1156.1	1229.7	1092	1200
2025-05-01	1156.1	1229.7	1092	1200
2025-04-01	1156.1	1229.7	1092	1200
2025-03-01	1156.1	1229.7	1092	1200
2025-02-01	1156.1	1229.7	1092	1200
2025-01-01	1156.1	1229.7	1092	1200
2024-12-01	1156.1	1229.7	1092	1200
2024-11-01	1156.1	1229.7	1092	1200
2024-10-01	1156.1	1229.7	1092	1200
2024-09-01	1156.1	1229.7	1092	1200
2024-08-01	1156.1	1229.7	1092	1200
2024-07-01	1156.1	1229.7	1092	1200
2024-06-01	1156.1	1229.7	1092	1200
2024-08-01	1156.1	1229.7	1092	1200
2024-04-01	1156.1	1229.7	1092	1200
2024-03-01	1156.1	1229.7	1092	1200
2024-02-01	1156.1	1229.7	1092	1200
2024-01-01	1156.1	1229.7	1092	1200
2023-12-01	1156.1	1229.7	1092	1200
2023-11-01	1156.1	1229.7	1092	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	West Coast Schools Development Championships 2023 (U11-U15 Girls)	2023-04-22	2023-04-22	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
2	Lower West Coast High Schools Prestige 2023 (U15 Girls)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
3	Genesis Chess Club Open 2023 (C)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	1	0	Yes	Analysis
4	West Coast Schools Prestige 2022 (U13 Girls)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	3	2	Yes	Analysis
5	West Coast Schools Prestige 2020 (U11 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
6	Onder Weskus Prestige 2020 (U11 Girls)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	5	3	Yes	Analysis
7	Onder-Weskus Skole Proewe 2019 (O11 Dogters)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	8	8	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Felix, D (Demi-Lee)				Opponent Zwaan, T (Tracey)
2	3	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder Weskus Prestige 2020
		date 2019-02-23	rnd 8	type Rapid	result 0.5	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Davids, J (Jamy-Lee)				Opponent Van Rhyn, J (Jordan)
3	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Love, S (Salena)				Opponent Solomons, C (Charnia)

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Love, S (Salena)				Opponent Solomons, C (Charnia)
2	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Bester, K (Kericheni)				Opponent Van Rhyn, J (Jordan)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 1
		Opponent Sauls, J (Jada)				Opponent Sauls, J (Jada)

#	Games	Start				End
1	3	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Felix, D (Demi-Lee)				Opponent Zwaan, T (Tracey)
2	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Peterson, C (Celeste)				Opponent Peterson, C (Celeste)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 8	type Rapid	result 0.5	date 2019-02-23	rnd 8	type Rapid	result 0.5
		Opponent Davids, J (Jamy-Lee)				Opponent Davids, J (Jamy-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Felix, D (Demi-Lee)				Opponent Zwaan, T (Tracey)
2	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Love, S (Salena)				Opponent Solomons, C (Charnia)
3	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Bester, K (Kericheni)				Opponent Van Rhyn, J (Jordan)

#	Games	Start				End
1	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 1
		Opponent Love, S (Salena)				Opponent Solomons, C (Charnia)
2	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Bester, K (Kericheni)				Opponent Van Rhyn, J (Jordan)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 1	date 2020-02-22	rnd 5	type Standard	result 1
		Opponent Sauls, J (Jada)				Opponent Sauls, J (Jada)

#	Games	Start				End
1	3	Tournament West Coast Schools Development Championships 2023				Tournament West Coast Schools Development Championships 2023
		date 2023-04-22	rnd 3	type Rapid	result 1	date 2023-04-22	rnd 5	type Rapid	result 1
		Opponent Felix, D (Demi-Lee)				Opponent Zwaan, T (Tracey)
2	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 4	type Rapid	result 1
		Opponent Peterson, C (Celeste)				Opponent Peterson, C (Celeste)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 4	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Duiker, C (Chloe)				Opponent Duiker, C (Chloe)

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	Sauls ,J (Jada)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Sauls ,J (Jada)	2	1226.8	1226.8	1	1077.6	1651.8	1	1237	801.8	0	0	0
2	Ellman ,E (Elle-Marie)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Ellman ,E (Elle-Marie)	2	1150.2	725.2	1	1118.4	725.2	1	1135.1	725.2	0	0	0
3	Basson ,Z (Ziah)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Basson ,Z (Ziah)	2	1157.6	732.6	1	1121.2	732.6	1	1200	732.6	0	0	0
4	Bester ,K (Kericheni)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bester ,K (Kericheni)	1	1135.2	1560.2	1	1200	1560.2	0	0	0	0	0	0
5	Love ,S (Salena)	1	1	425	1	1	425	0	0	0	0	0	0
5	Love ,S (Salena)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Solomons ,C (Charnia)	1	1	425	1	1	425	0	0	0	0	0	0
6	Solomons ,C (Charnia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Pieters ,A (Astrolita)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pieters ,A (Astrolita)	1	1174.7	749.7	1	1255.9	749.7	0	0	0	0	0	0
8	Van Rhyn ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Rhyn ,J (Jordan)	1	1165.9	1590.9	1	1200	1590.9	0	0	0	0	0	0
9	Anderson ,L (Lise)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Anderson ,L (Lise)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Fryster ,J (Jenecke)	1	1	425	0	0	0	1	1	425	0	0	0
10	Fryster ,J (Jenecke)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Willemse, M (Mia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms