Chess South Africa Ratings Database

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Personal

Herridge, M (Mieke)

Chess SA id

2100134304

FIDE id

Date of birth

2010-03-25 (U16)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-09-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1144.5	1150	1164	1200
Raw rating	1144.5	1150	1164	1200
Weighted rating	1144.5	1150	1164	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.5	178.1	174.5	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	1144.5	1150	1164	1200
Analysis
Rating	1144.5	1150	1164	1200
Raw rating	1144.5	1150	1164	1200
Weighted rating	1144.5	1150	1164
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.5	178.1	174.5	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	1144.5	1150	1164	1200
New weighted rating	1144.5	1150	1164	1200
New weighted performance	0	0	0	0
Temp new rating	1144.5	1150	1164	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1144.5	1150	1164	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
	0	0	0
	13	9	4
	5	0	5
History	18	9	9

Games since
	Main 0	Standard 0		Rapid 0		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	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	18	7	38.89	-94.4	1185.5	1091.1
Standard	9	3	33.33	-141.7	1213	1071.4
Rapid	9	4	44.44	-47.2	1158	1110.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1144.5	1150	1164	1200
2025-09-01	1144.5	1150	1164	1200
2025-08-01	1144.5	1150	1164	1200
2025-07-01	1144.5	1150	1164	1200
2025-06-01	1144.5	1150	1164	1200
2025-05-01	1144.5	1150	1164	1200
2025-04-01	1144.5	1150	1164	1200
2025-03-01	1144.5	1150	1164	1200
2025-02-01	1144.5	1150	1164	1200
2025-01-01	1144.5	1150	1164	1200
2024-12-01	1144.5	1150	1164	1200
2024-11-01	1144.5	1150	1164	1200
2024-10-01	1144.5	1150	1164	1200
2024-09-01	1144.5	1150	1164	1200
2024-08-01	1144.5	1150	1164	1200
2024-07-01	1144.5	1150	1164	1200
2024-06-01	1144.5	1150	1164	1200
2024-08-01	1144.5	1150	1164	1200
2024-04-01	1144.5	1150	1164	1200
2024-03-01	1144.5	1150	1164	1200
2024-02-01	1144.5	1150	1164	1200
2024-01-01	1144.5	1150	1164	1200
2023-12-01	1144.5	1150	1164	1200
2023-11-01	1144.5	1150	1164	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	Western Cape Top Schools 2022 (U11 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	3	1	Yes	Analysis
2	Pedro Booyse Top Schools 2022 (U11 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
3	Onder-Weskus Top Skole 2022 (O11+O13 Meisies)	2022-06-04	2022-06-04	Rapid	West Coast (WCU)	6	4	2	Yes	Analysis
4	Lower West Coast Schools Chess Prestige 2021 (U11 Girls)	2021-05-15	2021-05-15	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 2	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Herridge, M (Mekayla)				Opponent Mccree, S (Sheniel)
2	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 5	type Standard	result 0.5	date 2022-09-17	rnd 5	type Standard	result 0.5
		Opponent Pestana, N (Natalia)				Opponent Pestana, N (Natalia)
3	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 2	type Standard	result 0.5	date 2022-09-17	rnd 2	type Standard	result 0.5
		Opponent Scholtz, H (Hayley)				Opponent Scholtz, H (Hayley)

#	Games	Start				End
1	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 5	type Standard	result 0.5	date 2022-09-17	rnd 5	type Standard	result 0.5
		Opponent Pestana, N (Natalia)				Opponent Pestana, N (Natalia)
2	1	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 2	type Standard	result 0.5	date 2022-09-17	rnd 2	type Standard	result 0.5
		Opponent Scholtz, H (Hayley)				Opponent Scholtz, H (Hayley)
3	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Van Zyl, Z (Zoey)				Opponent Van Zyl, Z (Zoey)

#	Games	Start				End
1	2	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 2	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Herridge, M (Mekayla)				Opponent Mccree, S (Sheniel)
2	1	Tournament Lower West Coast Schools Chess Prestige 2021				Tournament Lower West Coast Schools Chess Prestige 2021
		date 2021-05-15	rnd 4	type Rapid	result 1	date 2021-05-15	rnd 4	type Rapid	result 1
		Opponent Mostert, A (Allison)				Opponent Mostert, A (Allison)
3	1	Tournament Lower West Coast Schools Chess Prestige 2021				Tournament Lower West Coast Schools Chess Prestige 2021
		date 2021-05-15	rnd 1	type Rapid	result 1	date 2021-05-15	rnd 1	type Rapid	result 1
		Opponent Schoeman, J (Jana)				Opponent Schoeman, J (Jana)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 2	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Herridge, M (Mekayla)				Opponent Mccree, S (Sheniel)
2	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Van Zyl, Z (Zoey)				Opponent Van Zyl, Z (Zoey)
3	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Van Zyl, Z (Zoey)				Opponent Van Zyl, Z (Zoey)

#	Games	Start				End
1	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 5	type Standard	result 1	date 2022-07-23	rnd 5	type Standard	result 1
		Opponent Van Zyl, Z (Zoey)				Opponent Van Zyl, Z (Zoey)
2	1	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 2	type Standard	result 1
		Opponent Van Zyl, Z (Zoey)				Opponent Van Zyl, Z (Zoey)

#	Games	Start				End
1	2	Tournament Onder-Weskus Top Skole 2022				Tournament Onder-Weskus Top Skole 2022
		date 2022-06-04	rnd 2	type Rapid	result 1	date 2022-06-04	rnd 3	type Rapid	result 1
		Opponent Herridge, M (Mekayla)				Opponent Mccree, S (Sheniel)
2	1	Tournament Lower West Coast Schools Chess Prestige 2021				Tournament Lower West Coast Schools Chess Prestige 2021
		date 2021-05-15	rnd 4	type Rapid	result 1	date 2021-05-15	rnd 4	type Rapid	result 1
		Opponent Mostert, A (Allison)				Opponent Mostert, A (Allison)
3	1	Tournament Lower West Coast Schools Chess Prestige 2021				Tournament Lower West Coast Schools Chess Prestige 2021
		date 2021-05-15	rnd 1	type Rapid	result 1	date 2021-05-15	rnd 1	type Rapid	result 1
		Opponent Schoeman, J (Jana)				Opponent Schoeman, J (Jana)

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	Sikhondo ,N (Nevileen)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Sikhondo ,N (Nevileen)	2	1216.2	791.2	2	1221.6	791.2	0	0	0	0	0	0
2	Van Zyl ,Z (Zoey)	2	2	425	2	2	425	0	0	0	0	0	0
2	Van Zyl ,Z (Zoey)	2	1160.6	1585.6	2	1200	1585.6	0	0	0	0	0	0
3	Peters ,C (Chantel)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Peters ,C (Chantel)	2	1178.7	753.7	2	1135.2	753.7	0	0	0	0	0	0
4	Mccree ,S (Sheniel)	2	1	0	0	0	0	2	1	0	0	0	0
4	Mccree ,S (Sheniel)	2	1188.8	1188.8	0	0	0	2	1180	1188.8	0	0	0
5	Herridge ,M (Mekayla)	2	1	0	0	0	0	2	1	0	0	0	0
5	Herridge ,M (Mekayla)	2	1148.5	1148.5	0	0	0	2	1122.2	1148.5	0	0	0
6	Pestana ,N (Natalia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Pestana ,N (Natalia)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Petersen ,B (Brionay)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Petersen ,B (Brionay)	1	1378.6	953.6	1	1372.4	953.6	0	0	0	0	0	0
8	Scholtz ,H (Hayley)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Scholtz ,H (Hayley)	1	1227.6	1227.6	1	1230.2	1227.6	0	0	0	0	0	0
9	Ruiters ,B (Bea)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Ruiters ,B (Bea)	1	1270.5	845.5	0	0	0	1	1300.7	845.5	0	0	0
10	Schoeman ,J (Jana)	1	1	425	0	0	0	1	1	425	0	0	0
10	Schoeman ,J (Jana)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Herridge, M (Mieke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms