Chess South Africa Ratings Database

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Personal

De Lange, E (Erin)

Chess SA id

2110133898

FIDE id

Date of birth

2011-10-09 (U16)

Gender

Female

Region

Sarah Baartman (ESB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-12-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1247	1275.7	1196.2	1017.7
Raw rating	1247	1275.7	1196.2	1017.7
Weighted rating	1246.6	1275.7	1195.7	1017.7
Weighted performance	828.8	854.7	828.1	0
Floor	789.6	775.7	844.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.1	148.9	166.7	215
Highest rating	1377.3 2021-03-01	1310.6 2021-04-01	1445.5 2021-03-01	1200 2018-10-01
Highest raw rating	1289.6 2022-05-01	1275.7 2024-03-01	1344.8 2022-05-01	1200 2019-12-01
Highest weighted rating	1289.6 2022-07-01	1275.7 2025-03-01	1344.8 2022-12-01	1200 2018-10-01
Highest weighted performance	1377.3 2021-03-01	1310.6 2021-04-01	1445.5 2021-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1247	1275.7	1196.2	1017.7
Analysis
Rating	1247	1275.7	1196.2	1017.7
Raw rating	1247	1275.7	1196.2	1017.7
Weighted rating	1246.6	1275.7	1195.7
Weighted performance	828.8	854.7	828.1
K-factor	36	36	36	36
Floor	789.6	775.7	844.8	700
Max/Min rating change allowed	155.1	148.9	166.7	215
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	1247	1275.7	1196.2	1017.7
New weighted rating	1246.6	1275.7	1195.8	1017.7
New weighted performance	822.2	847.1	821.2	0
Temp new rating	1247	1275.7	1196.2	1017.7
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1247	1275.7	1196.2	1017.7
New K-factor	36	36	36	36
New floor	789.6	775.7	844.8	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	32	16	11	5
	81	17	45	19
	69	8	61	0
History	182	41	117	24

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Sarah Baartman (ESB)
Province	Eastern Cape (EC)
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	182	93.5	51.37	11.7	1224.8	1236.5
Standard	41	23	56.1	51.8	1217.7	1269.5
Rapid	117	64.5	55.13	43.6	1223.5	1267.1
Blitz	24	6	25	-212.5	1243.2	1030.7

Date	Main	Standard	Rapid	Blitz
2025-11-01	1247	1275.7	1196.2	1017.7
2025-09-30	1247	1275.7	1196.2	1017.7
2025-09-01	1247	1275.7	1196.2	1017.7
2025-08-01	1247	1275.7	1196.2	1017.7
2025-07-01	1247	1275.7	1196.2	1017.7
2025-06-01	1247	1275.7	1196.2	1017.7
2025-05-01	1247	1275.7	1196.2	1017.7
2025-04-01	1247	1275.7	1196.2	1017.7
2025-03-01	1247	1275.7	1196.2	1017.7
2025-02-01	1247	1275.7	1196.2	1017.7
2025-01-01	1245.7	1275.7	1194.7	1017.7
2024-12-01	1245.7	1275.7	1194.7	1017.7
2024-11-01	1245.7	1275.7	1194.7	1017.7
2024-10-01	1245.7	1275.7	1194.7	1017.7
2024-09-01	1245.7	1275.7	1194.7	1017.7
2024-08-01	1245.7	1275.7	1194.7	1017.7
2024-07-01	1245.7	1275.7	1194.7	1017.7
2024-09-01	1245.7	1275.7	1194.7	1017.7
2024-05-01	1245.7	1275.7	1194.7	1017.7
2024-04-01	1245.7	1275.7	1194.7	1017.7
2024-03-01	1245.7	1275.7	1194.7	1017.7
2024-02-01	1245.7	1275.7	1194.7	1017.7
2024-01-01	1245.7	1275.7	1194.7	1017.7
2023-12-01	1245.7	1275.7	1194.7	1017.7

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	Jeffreys Bay CC 3rd December Rapid 2023	2023-12-11	2023-12-11	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
2	Jeffreys Bay CC Blitz September 2023	2023-09-04	2023-09-04	Blitz	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
3	Stulting Sportdag 2023 (Senior)	2023-08-25	2023-08-25	Rapid	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
4	SBDCU Trial 2 2023 (U14 Girls)	2023-04-01	2023-04-01	Standard	Sarah Baartman (ESB)	5	5	3.5	Yes	Analysis
5	Kouga Mayor's Cup 2023 (U13)	2023-04-15	2023-04-15	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
6	SBDCU Trial 1 2023 (U14)	2023-03-05	2023-03-05	Standard	Sarah Baartman (ESB)	5	5	3	Yes	Analysis
7	Jeffreys Bay Cc Present Justin`s Birthday Rapid 2022 (B)	2022-12-01	2022-12-01	Rapid	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
8	The Team Battle 2022 (C)	2022-11-19	2022-11-19	Rapid	Sarah Baartman (ESB)	6	6	5.5	Yes	Analysis
9	Jeffreys Bay Chess Club Blitz 28 November 2022	2022-11-28	2022-11-28	Blitz	Sarah Baartman (ESB)	7	7	1	Yes	Analysis
10	Jeffreys Bay Chess Club Blitz 21 November 2022	2022-11-21	2022-11-21	Blitz	Sarah Baartman (ESB)	7	6	1	Yes	Analysis
11	Jeffreys Bay Chess Club Rapid 17 November 2022	2022-11-17	2022-11-17	Rapid	Sarah Baartman (ESB)	6	6	1	Yes	Analysis
12	Jefreys Bay Chess Club Rapid 10 November 2022	2022-11-10	2022-11-10	Rapid	Sarah Baartman (ESB)	5	5	2	Yes	Analysis
13	Jeffreys Bay Chess Club Blitz August 2022	2022-08-04	2022-08-04	Blitz	Sarah Baartman (ESB)	6	6	2	Yes	Analysis
14	Kouga Mayarol Cup 2022 (U11)	2022-07-23	2022-07-23	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
15	Jeffreys Bay Chess Club Rapid July Tournament 1 2022	2022-07-07	2022-07-07	Rapid	Sarah Baartman (ESB)	6	6	2.5	Yes	Analysis
16	SBDCU Trials 2022 (U12)	2022-06-25	2022-06-25	Standard	Sarah Baartman (ESB)	6	5	2.5	Yes	Analysis
17	Fountains Mall Open Tournament 2022 (B)	2022-05-14	2022-05-14	Standard	Sarah Baartman (ESB)	5	0	0	No	Analysis
18	Jeffreys Bay CC Double RR 2022	2022-04-01	2022-04-01	Rapid	Sarah Baartman (ESB)	18	16	11.5	Yes	Analysis
19	SBDCU 2nd Open Tournament Fountains Mall 2022 (B)	2022-03-04	2022-03-05	Standard	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
20	SBDCU Rapid Fountains Mall 2021 (C)	2021-11-06	2021-11-06	Rapid	Sarah Baartman (ESB)	6	6	3	Yes	Analysis
21	Jeffreys Bay CC Rapid June 2021 (Girls)	2021-06-05	2021-06-05	Rapid	Sarah Baartman (ESB)	7	6	5	Yes	Analysis
22	Jeffreys Bay CC Rapid June 2021 (Juniors)	2021-06-03	2021-06-03	Rapid	Sarah Baartman (ESB)	10	10	3.5	Yes	Analysis
23	Jeffreys Bay CC Rapid 4 2021 (B)	2021-05-06	2021-05-06	Rapid	Sarah Baartman (ESB)	6	6	5	Yes	Analysis
24	Jeffreys Bay Comprehensive High School Invitational 2021 (C)	2021-04-27	2021-04-27	Rapid	Sarah Baartman (ESB)	9	9	6	Yes	Analysis
25	Jeffreys Bay CC Rapid Close 2021	2021-04-10	2021-04-10	Rapid	Sarah Baartman (ESB)	7	7	1.5	Yes	Analysis
26	Jeffreys Bay CC Rapid 3 2021	2021-04-15	2021-04-15	Rapid	Sarah Baartman (ESB)	5	5	2.5	Yes	Analysis
27	Jeffreys Bay Chess Club Standard First Leg 2021	2021-04-01	2021-04-03	Standard	Sarah Baartman (ESB)	10	8	5	Yes	Analysis
28	Jeffreys Bay Chess Club Second Leg 2021	2021-03-25	2021-03-25	Rapid	Sarah Baartman (ESB)	6	6	4.5	Yes	Analysis
29	Jeffreys Bay Chess Club Rapid Tournament 2021	2021-03-11	2021-03-11	Rapid	Sarah Baartman (ESB)	6	6	5	Yes	Analysis

#	Games	Start				End
1	9	Tournament SBDCU 2nd Open Tournament Fountains Mall 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Nelson, A (Adam)				Opponent Stuurman, C (Caydee)
2	8	Tournament Jeffreys Bay CC Rapid June 2021				Tournament SBDCU Rapid Fountains Mall 2021
		date 2021-06-03	rnd 10	type Rapid	result 1	date 2021-11-06	rnd 1	type Rapid	result 1
		Opponent Le Grange, T (Tailyn)				Opponent Mokhanya, I (Inganathi)
3	7	Tournament Jeffreys Bay Chess Club Rapid Tournament 2021				Tournament Jeffreys Bay Chess Club Second Leg 2021
		date 2021-03-11	rnd 3	type Rapid	result 1	date 2021-03-25	rnd 3	type Rapid	result 1
		Opponent Le Grange, T (Tailyn)				Opponent Le Grange, T (Tailyn)

#	Games	Start				End
1	4	Tournament Jeffreys Bay Chess Club Standard First Leg 2021				Tournament SBDCU 2nd Open Tournament Fountains Mall 2022
		date 2021-04-02	rnd 7	type Standard	result 1	date 2022-03-04	rnd 1	type Standard	result 1
		Opponent Pringle, J (Jordin)				Opponent Pietersen, L (Leandre)
2	3	Tournament SBDCU Trial 2 2023				Tournament SBDCU Trial 2 2023
		date 2023-04-01	rnd 3	type Standard	result 1	date 2023-04-01	rnd 5	type Standard	result 1
		Opponent Melville, A (Aneka)				Opponent Williams, M (Meagan)
3	3	Tournament SBDCU 2nd Open Tournament Fountains Mall 2022				Tournament SBDCU Trials 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-06-25	rnd 2	type Standard	result 1
		Opponent Nelson, A (Adam)				Opponent Maulgas, C (Cleo)

#	Games	Start				End
1	9	Tournament SBDCU Rapid Fountains Mall 2021				Tournament Jeffreys Bay CC Double RR 2022
		date 2021-11-06	rnd 5	type Rapid	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Bruton, C (Caleb)				Opponent Stuurman, C (Caydee)
2	8	Tournament Jeffreys Bay CC Rapid June 2021				Tournament SBDCU Rapid Fountains Mall 2021
		date 2021-06-03	rnd 10	type Rapid	result 1	date 2021-11-06	rnd 1	type Rapid	result 1
		Opponent Le Grange, T (Tailyn)				Opponent Mokhanya, I (Inganathi)
3	7	Tournament The Team Battle 2022				Tournament Jeffreys Bay Cc Present Justin`s Birthday Rapid 2022
		date 2022-11-19	rnd 1	type Rapid	result 1	date 2022-12-01	rnd 1	type Rapid	result 1
		Opponent Coopasamy, J (Joshua)				Opponent Van Zyl, E (Erick)

#	Games	Start				End
1	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 5	type Blitz	result 1	date 2023-09-04	rnd 5	type Blitz	result 1
		Opponent Petlele, K (Kopano)				Opponent Petlele, K (Kopano)
2	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 2	type Blitz	result 1	date 2023-09-04	rnd 2	type Blitz	result 1
		Opponent Murry, M (Morgan)				Opponent Murry, M (Morgan)
3	1	Tournament Jeffreys Bay Chess Club Blitz 28 November 2022				Tournament Jeffreys Bay Chess Club Blitz 28 November 2022
		date 2022-11-28	rnd 4	type Blitz	result 1	date 2022-11-28	rnd 4	type Blitz	result 1
		Opponent De Lange, E (Edeline)				Opponent De Lange, E (Edeline)

#	Games	Start				End
1	9	Tournament SBDCU 2nd Open Tournament Fountains Mall 2022				Tournament Jeffreys Bay CC Double RR 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Nelson, A (Adam)				Opponent Stuurman, C (Caydee)
2	7	Tournament Jeffreys Bay Chess Club Rapid Tournament 2021				Tournament Jeffreys Bay Chess Club Second Leg 2021
		date 2021-03-11	rnd 3	type Rapid	result 1	date 2021-03-25	rnd 3	type Rapid	result 1
		Opponent Le Grange, T (Tailyn)				Opponent Le Grange, T (Tailyn)
3	5	Tournament Jeffreys Bay CC Double RR 2022				Tournament SBDCU Trials 2022
		date 2022-04-01	rnd 15	type Rapid	result 1	date 2022-06-25	rnd 2	type Standard	result 1
		Opponent Le Grange, E (Ethan Jamie Mathew)				Opponent Maulgas, C (Cleo)

#	Games	Start				End
1	4	Tournament Jeffreys Bay Chess Club Standard First Leg 2021				Tournament SBDCU 2nd Open Tournament Fountains Mall 2022
		date 2021-04-02	rnd 7	type Standard	result 1	date 2022-03-04	rnd 1	type Standard	result 1
		Opponent Pringle, J (Jordin)				Opponent Pietersen, L (Leandre)
2	3	Tournament SBDCU 2nd Open Tournament Fountains Mall 2022				Tournament SBDCU Trials 2022
		date 2022-03-05	rnd 5	type Standard	result 1	date 2022-06-25	rnd 2	type Standard	result 1
		Opponent Nelson, A (Adam)				Opponent Maulgas, C (Cleo)
3	2	Tournament Kouga Mayor's Cup 2023				Tournament Kouga Mayor's Cup 2023
		date 2023-04-15	rnd 2	type Standard	result 1	date 2023-04-15	rnd 3	type Standard	result 1
		Opponent Mangaliso, A (Ayakha)				Opponent Perils, H (Heinrich)

#	Games	Start				End
1	9	Tournament SBDCU Rapid Fountains Mall 2021				Tournament Jeffreys Bay CC Double RR 2022
		date 2021-11-06	rnd 5	type Rapid	result 1	date 2022-04-01	rnd 7	type Rapid	result 1
		Opponent Bruton, C (Caleb)				Opponent Stuurman, C (Caydee)
2	7	Tournament Jeffreys Bay Chess Club Rapid Tournament 2021				Tournament Jeffreys Bay Chess Club Second Leg 2021
		date 2021-03-11	rnd 3	type Rapid	result 1	date 2021-03-25	rnd 3	type Rapid	result 1
		Opponent Le Grange, T (Tailyn)				Opponent Le Grange, T (Tailyn)
3	5	Tournament The Team Battle 2022				Tournament Jeffreys Bay Cc Present Justin`s Birthday Rapid 2022
		date 2022-11-19	rnd 3	type Rapid	result 1	date 2022-12-01	rnd 1	type Rapid	result 1
		Opponent De Maine, E (Eesa)				Opponent Van Zyl, E (Erick)

#	Games	Start				End
1	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 5	type Blitz	result 1	date 2023-09-04	rnd 5	type Blitz	result 1
		Opponent Petlele, K (Kopano)				Opponent Petlele, K (Kopano)
2	1	Tournament Jeffreys Bay CC Blitz September 2023				Tournament Jeffreys Bay CC Blitz September 2023
		date 2023-09-04	rnd 2	type Blitz	result 1	date 2023-09-04	rnd 2	type Blitz	result 1
		Opponent Murry, M (Morgan)				Opponent Murry, M (Morgan)
3	1	Tournament Jeffreys Bay Chess Club Blitz 28 November 2022				Tournament Jeffreys Bay Chess Club Blitz 28 November 2022
		date 2022-11-28	rnd 4	type Blitz	result 1	date 2022-11-28	rnd 4	type Blitz	result 1
		Opponent De Lange, E (Edeline)				Opponent De Lange, E (Edeline)

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	De Lange ,E (Edeline)	22	12	38.6	2	2	425	17	9	25	3	1	-141.7
1	De Lange ,E (Edeline)	22	1212.3	1250.9	2	1200	1637.3	17	1130.4	1237.3	3	1212.5	1070.6
2	Le Grange ,T (Tailyn)	19	10	22.4	2	0	-425	15	10	141.7	2	0	-425
2	Le Grange ,T (Tailyn)	19	1250.3	1272.6	2	1213.6	825.3	15	1187.6	1391.9	2	1187.2	825.3
3	Stuurman ,C (Caydee)	18	11	94.4	2	1	0	14	9	121.4	2	1	0
3	Stuurman ,C (Caydee)	18	1185.5	1279.9	2	1200	1185.5	14	1146.8	1306.9	2	1198	1185.5
4	Stuurman ,P (Pedro)	9	0	-425	2	0	-425	7	0	-425	0	0	0
4	Stuurman ,P (Pedro)	9	1397.1	972.1	2	1462.4	972.1	7	1353.6	972.1	0	0	0
5	Salie ,R (Riaz)	7	0.5	-364.3	0	0	0	5	0.5	-340	2	0	-425
5	Salie ,R (Riaz)	7	1389.6	1025.3	0	0	0	5	1384.5	1049.6	2	1265.2	964.6
6	Krieger ,BCJ (Brian)	4	1.5	-106.2	0	0	0	3	1.5	0	1	0	-425
6	Krieger ,BCJ (Brian)	4	1247.5	1141.2	0	0	0	3	1240.8	1247.5	1	1200	822.5
7	Pringle ,J (Jordin)	3	3	425	2	2	425	1	1	425	0	0	0
7	Pringle ,J (Jordin)	3	1200	1625	2	1200	1625	1	1200	1625	0	0	0
8	Pietersen ,L (Leandre)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
8	Pietersen ,L (Leandre)	3	1235.6	1093.9	2	1206.8	1235.6	1	1370.8	810.6	0	0	0
9	Isaacs ,C (Charlton)	3	1	-141.7	0	0	0	1	0	-425	2	1	0
9	Isaacs ,C (Charlton)	3	995.3	853.7	0	0	0	1	1087.6	570.3	2	1180	995.3
10	Kanyenze ,L (Lincoln)	3	0	-425	0	0	0	1	0	-425	2	0	-425
10	Kanyenze ,L (Lincoln)	3	1283.2	858.2	0	0	0	1	1341	858.2	2	1200	858.2

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

De Lange, E (Erin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms