Chess South Africa Ratings Database

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Personal

Van Schalkwyk, M (Mia-Leigh Che)

Chess SA id

2100131825

FIDE id

Date of birth

2010-06-06 (U16)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.8	1110.7	1164.6	1200
Raw rating	1138.8	1110.7	1164.6	1200
Weighted rating	1137.3	1110.4	1159.1	1200
Weighted performance	851.6	0	911.7	0
Floor	703.3	700	729.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.9	188.3	174.4	165.8
Highest rating	1214.5 2020-02-01	1200 2018-10-01	1229.6 2023-07-01	1200 2018-10-01
Highest raw rating	1203.3 2020-03-01	1200 2019-12-01	1229.6 2023-07-01	1200 2024-03-01
Highest weighted rating	1203.3 2020-03-01	1200 2018-10-01	1229.6 2018-10-01	1200 2018-10-01
Highest weighted performance	1214.5 2020-02-01	1200 2019-12-01	1206.8 2023-06-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1138.8	1110.7	1164.6	1200
Analysis
Rating	1138.8	1110.7	1164.6	1200
Raw rating	1138.8	1110.7	1164.6	1200
Weighted rating	1137.3	1110.4	1159.1
Weighted performance	851.6	0	911.7
K-factor	36	36	36	36
Floor	703.3	700	729.6	700
Max/Min rating change allowed	180.9	188.3	174.4	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	1138.8	1110.7	1164.6	1200
New weighted rating	1137.3	1110.5	1159.2	1200
New weighted performance	845.7	0	905.3	0
Temp new rating	1138.8	1110.7	1164.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1138.8	1110.7	1164.6	1200
New K-factor	36	36	36	36
New floor	703.3	700	729.6	700

Item	Main	Standard	Rapid
	0	0	0
	4	0	4
	13	0	13
	21	11	10
	8	4	4
	0	0	0
History	56	20	36

Games since
	Main 17	Standard 0		Rapid 17		Blitz 0
Gender	Female
Age group	U16
Region	West Coast (WCU)
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	4	1	25	-212.5	1267.3	1054.8
Standard	0	0	0	0	0	0
Rapid	4	1	25	-212.5	1267.3	1054.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	56	21	37.5	-106.2	1215	1108.7
Standard	20	6.5	32.5	-148.8	1228.2	1079.5
Rapid	36	14.5	40.28	-82.6	1207.6	1125
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1138.8	1110.7	1164.6	1200
2025-09-30	1138.8	1110.7	1164.6	1200
2025-09-01	1138.8	1110.7	1164.6	1200
2025-08-01	1138.8	1110.7	1164.6	1200
2025-07-01	1138.8	1110.7	1164.6	1200
2025-06-01	1138.8	1110.7	1164.6	1200
2025-05-01	1138.8	1110.7	1164.6	1200
2025-04-01	1138.8	1110.7	1164.6	1200
2025-03-01	1138.4	1110.7	1164.6	1200
2025-02-01	1138.9	1110.7	1164.5	1200
2025-01-01	1133.5	1110	1142.2	1200
2024-12-01	1133.5	1110	1142.2	1200
2024-11-01	1133.5	1110	1142.2	1200
2024-10-01	1133.5	1110	1142.2	1200
2024-09-01	1133.5	1110	1142.2	1200
2024-08-01	1133.5	1110	1142.2	1200
2024-07-01	1133.5	1110	1142.2	1200
2024-09-01	1133.5	1110	1142.2	1200
2024-05-01	1132.2	1110	1154.4	1200
2024-04-01	1132.2	1110	1154.4	1200
2024-03-01	1132.2	1110	1154.4	1200
2024-02-01	1156.6	1110	1229.6	1200
2024-01-01	1156.6	1110	1229.6	1200
2023-12-01	1156.6	1110	1229.6	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	Upper West Coast Presrige 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Presrige 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
2	Bo-Weskus Skole Skaak Top Skole 2024 (O18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
3	West Coast Schools Chess Prestige Championships 2024 (U15 Girls)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
4	Bo-Weskus Skole Prestige 2024 (HS Dogters)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Pedro Booyse Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	5	1.5	Yes	Analysis
6	Upper West Coast Top Schools Championship 2023 (U13)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	Western Cape PS Individuals 2023 (U13 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
8	Bo-Weskus Skole Prestige 2023 (O13 Dogters)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	Pedro Booyse Top Schools 2022 (U11+U13 Girls)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	4	0	Yes	Analysis
10	Bo-Weskus Top Skole 2022 (O13)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
11	West Coast Schools Prestige 2020 (U11 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis
12	Bo-Weskus Skole Prestige 2020 (O11 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Ruiters, S (Shakirah)				Opponent Lenee, G (Gauis)
2	3	Tournament Upper West Coast Top Schools Championship 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-07-29	rnd 1	type Standard	result 0.5
		Opponent Magwaza, A (Alwande)				Opponent Wainright, J (John-William)
3	3	Tournament Western Cape PS Individuals 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Fihla, L (Lethabo)				Opponent Dirks, R (Ryan)

#	Games	Start				End
1	2	Tournament Western Cape PS Individuals 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-07-29	rnd 1	type Standard	result 0.5
		Opponent Fihla, L (Lethabo)				Opponent Wainright, J (John-William)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Adonis, H (Hope)				Opponent Willemse, S (Shudine)
3	1	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Arries, G (Geroneeze)				Opponent Arries, G (Geroneeze)

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Ruiters, S (Shakirah)				Opponent Lenee, G (Gauis)
2	3	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Christiaans, S (Shamone)				Opponent Opperman, K (Kelly-Ann)
3	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-06-10	rnd 5	type Rapid	result 1
		Opponent Magwaza, A (Alwande)				Opponent Nel, F (Fourie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Ruiters, S (Shakirah)				Opponent Lenee, G (Gauis)
2	3	Tournament Western Cape PS Individuals 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Fihla, L (Lethabo)				Opponent Dirks, R (Ryan)
3	3	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Christiaans, S (Shamone)				Opponent Opperman, K (Kelly-Ann)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Adonis, H (Hope)				Opponent Willemse, S (Shudine)
2	1	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Arries, G (Geroneeze)				Opponent Arries, G (Geroneeze)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Fihla, L (Lethabo)				Opponent Fihla, L (Lethabo)

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Bo-Weskus Skole Skaak Top Skole 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Ruiters, S (Shakirah)				Opponent Lenee, G (Gauis)
2	3	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 3	type Rapid	result 1
		Opponent Christiaans, S (Shamone)				Opponent Opperman, K (Kelly-Ann)
3	2	Tournament Upper West Coast Top Schools Championship 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-06-10	rnd 4	type Rapid	result 1	date 2023-06-10	rnd 5	type Rapid	result 1
		Opponent Magwaza, A (Alwande)				Opponent Nel, F (Fourie)

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	Farmer ,J (Jaydean)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Farmer ,J (Jaydean)	3	1307.4	882.4	2	1340.8	882.4	1	1230.6	882.4	0	0	0
2	De Bruin ,E (Elrise)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	De Bruin ,E (Elrise)	3	1295.5	870.5	2	1275.8	870.5	1	1216.5	870.5	0	0	0
3	Van Staden ,L (Laurenzia)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
3	Van Staden ,L (Laurenzia)	3	1261.6	1120	0	0	0	3	1270.4	1120	0	0	0
4	Greeff ,G (Giteau)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Greeff ,G (Giteau)	2	1362.1	937.1	1	1349.2	937.1	1	1291.6	937.1	0	0	0
5	Sikhondo ,N (Nevileen)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Sikhondo ,N (Nevileen)	2	1345.9	920.9	1	1259	920.9	1	1326.1	920.9	0	0	0
6	Cloete ,T (Tashlynn)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Cloete ,T (Tashlynn)	2	1176.8	751.8	0	0	0	2	1210.1	751.8	0	0	0
7	Peters ,C (Chantel)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Peters ,C (Chantel)	2	1246.6	821.6	0	0	0	2	1275.6	821.6	0	0	0
8	Solomons ,GM (Gabriella Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Solomons ,GM (Gabriella Mia)	1	1209.8	784.8	1	1214.9	784.8	0	0	0	0	0	0
9	Fihla ,L (Lethabo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Fihla ,L (Lethabo)	1	1257.2	1682.2	1	1235.9	1682.2	0	0	0	0	0	0
10	Wainright ,J (John-William)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Wainright ,J (John-William)	1	1160.8	1160.8	1	1200	1160.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Schalkwyk, M (Mia-Leigh Che)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms