Chess South Africa Ratings Database

PLAYER PAGE

Personal

Herrington, M (Mia)

Chess SA id

2150308420

FIDE id

Date of birth

2015-03-17 (U12)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1097

Item	Main	Standard	Rapid	Blitz
Rating	1197.7	1199.4	1202.4	1200
Raw rating	1115.9	1111	1202.4	1200
Weighted rating	1197.7	1199.4	1202	1200
Weighted performance	1023.6	1023.5	0	0
Floor	716.1	719.1	702.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	186.9	188.2	165.2	165.8
Highest rating	1216.1 2025-04-01	1219.1 2025-04-01	1214 2024-08-01	1200 2024-10-01
Highest raw rating	1216.1 2025-04-01	1219.1 2025-04-01	1202.4 2024-10-01	1200 2024-10-01
Highest weighted rating	1203.8 2025-08-01	1205.7 2025-08-01	1202.4 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-10-01	1214 2024-08-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-6.6	-7.1	0	0
New rating	1191.1	1192.2	1202.4	1200
Analysis
Rating	1197.7	1199.4	1202.4	1200
Raw rating	1115.9	1111	1202.4	1200
Weighted rating	1197.7	1199.4	1202
Weighted performance	1023.6	1023.5	0
K-factor	36	36	36	36
Floor	716.1	719.1	702.4	700
Max/Min rating change allowed	186.9	188.2	165.2	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	1115.9	1111	1202.4	1200
New weighted rating	1191.1	1192.2	1202	1200
New weighted performance	1023.3	1023.1	0	0
Temp new rating	1191.1	1192.2	1202.4	1200
Temp new rating +/-	-6.6	-7.1	0	0
Final new rating +/-	-6.6	-7.1	0	0
New rating	1191.1	1192.2	1202.4	1200
New K-factor	36	36	36	36
New floor	716.1	719.1	702.4	700

Item	Main	Standard	Rapid
	0	0	0
	26	26	0
	4	0	4
	0	0	0
	0	0	0
	0	0	0
History	30	26	4

Games since
	Main 30	Standard 26		Rapid 4		Blitz 0
Gender	Female
Age group	U12
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	26	9	34.62	-130.8	1229.8	1099.1
Standard	26	9	34.62	-130.8	1229.8	1099.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	11	36.67	-113.3	1223.2	1109.9
Standard	26	9	34.62	-130.8	1229.8	1099.1
Rapid	4	2	50	0	1180.1	1180.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1115.9	1111	1202.4	1200
2025-09-01	1213.4	1216.8	1202.4	1200
2025-08-01	1213.4	1216.8	1202.4	1200
2025-07-01	1213.4	1216.8	1202.4	1200
2025-06-01	1213.4	1216.8	1202.4	1200
2025-05-01	1207.8	1210.9	1202.4	1200
2025-04-01	1216.1	1219.1	1202.4	1200
2025-03-01	1196.6	1197.2	1202.4	1200
2025-02-01	1198.9	1200	1202.4	1200
2025-01-01	1197.4	1200	1202.4	1200
2024-12-01	1197.4	1200	1202.4	1200
2024-11-01	1197.4	1200	1202.4	1200
2024-10-01	1197.4	1200	1202.4	1200
2024-09-01	1197.4	1200	1202.4	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	EC Closed 2025 (U12 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	0	Yes	Analysis
2	SBDCA Closed 2025 (U12 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
3	SBD Trials Graaff Reinet 12 April 2025 (U12)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
4	SBDCA Trials GRT 22 March 2025 (U12 Girls)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
5	SBDCU Graaff-Reinet Trials 2025 (U12)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U12 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	0	Yes	Analysis
2	SBDCA Closed 2025 (U12 Girls)	2025-05-10	2025-05-10	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
3	SBD Trials Graaff Reinet 12 April 2025 (U12)	2025-04-12	2025-04-12	Standard	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
4	SBDCA Trials GRT 22 March 2025 (U12 Girls)	2025-03-22	2025-03-22	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
5	SBDCU Graaff-Reinet Trials 2025 (U12)	2025-02-15	2025-02-15	Standard	Sarah Baartman (ESB)	5	4	1	Yes	Analysis
6	Sarah Baartman District Schools Trials 2024 (U9 Girls)	2024-08-03	2024-08-03	Rapid	Sarah Baartman (ESB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Macleod, M (Milla)				Opponent Potgieter, C (Chanio Cloe)
2	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Gouws, T (Tayra)				Opponent Mata, E (Endimthandayo)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Booisen, M (Mia Faith)				Opponent Booisen, M (Mia Faith)

#	Games	Start				End
1	2	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Macleod, M (Milla)				Opponent Potgieter, C (Chanio Cloe)
2	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Gouws, T (Tayra)				Opponent Mata, E (Endimthandayo)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Booisen, M (Mia Faith)				Opponent Booisen, M (Mia Faith)

#	Games	Start				End
1	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Ndawana, E (Elimiyo)				Opponent Ndawana, E (Elimiyo)
2	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Bellingan, Z (Zanke)				Opponent Bellingan, Z (Zanke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Macleod, M (Milla)				Opponent Potgieter, C (Chanio Cloe)
2	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Gouws, T (Tayra)				Opponent Mata, E (Endimthandayo)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Booisen, M (Mia Faith)				Opponent Booisen, M (Mia Faith)

#	Games	Start				End
1	2	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Macleod, M (Milla)				Opponent Potgieter, C (Chanio Cloe)
2	2	Tournament SBDCA Trials GRT 22 March 2025				Tournament SBDCA Trials GRT 22 March 2025
		date 2025-03-22	rnd 4	type Standard	result 1	date 2025-03-22	rnd 5	type Standard	result 1
		Opponent Gouws, T (Tayra)				Opponent Mata, E (Endimthandayo)
3	1	Tournament SBDCA Closed 2025				Tournament SBDCA Closed 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Booisen, M (Mia Faith)				Opponent Booisen, M (Mia Faith)

#	Games	Start				End
1	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 5	type Rapid	result 1	date 2024-08-03	rnd 5	type Rapid	result 1
		Opponent Ndawana, E (Elimiyo)				Opponent Ndawana, E (Elimiyo)
2	1	Tournament Sarah Baartman District Schools Trials 2024				Tournament Sarah Baartman District Schools Trials 2024
		date 2024-08-03	rnd 3	type Rapid	result 1	date 2024-08-03	rnd 3	type Rapid	result 1
		Opponent Bellingan, Z (Zanke)				Opponent Bellingan, Z (Zanke)

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	Blom ,A (Anthony)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Blom ,A (Anthony)	2	1229.7	804.7	2	1247.7	804.7	0	0	0	0	0	0
2	Jacobs ,A (Azareah)	2	1	0	2	1	0	0	0	0	0	0	0
2	Jacobs ,A (Azareah)	2	1198.6	1198.6	2	1198.3	1198.6	0	0	0	0	0	0
3	Mata ,E (Endimthandayo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mata ,E (Endimthandayo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Jebe ,K (Kwanga)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jebe ,K (Kwanga)	1	1177.7	752.7	1	1157.8	752.7	0	0	0	0	0	0
5	Mahlontlwana ,A (Avuzwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mahlontlwana ,A (Avuzwa)	1	1265.6	840.6	1	1264.6	840.6	0	0	0	0	0	0
6	Bosi ,S (Sithembiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bosi ,S (Sithembiso)	1	1191.8	766.8	1	1190.5	766.8	0	0	0	0	0	0
7	Keevy ,P (Phillip)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Keevy ,P (Phillip)	1	1207.9	782.9	1	1208.7	782.9	0	0	0	0	0	0
8	Mkhize ,Z (Zamambo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mkhize ,Z (Zamambo)	1	1160.3	735.3	1	1151.5	735.3	0	0	0	0	0	0
9	Brinkhuis ,C (Caris)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Brinkhuis ,C (Caris)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Jacobs ,J (Junaid)	1	1	425	1	1	425	0	0	0	0	0	0
10	Jacobs ,J (Junaid)	1	1193.2	1618.2	1	1191.9	1618.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Herrington, M (Mia)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms