Chess South Africa Ratings Database

PLAYER PAGE

Personal

Colyn, E (Estelanie)

Chess SA id

2140149832

FIDE id

534029958

Date of birth

2014-01-02 (U14)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1408.2	1397.1	1329.5	1200
Raw rating	1408.2	1397.1	1309	1200
Weighted rating	1371.1	1338.6	1329.5	1200
Weighted performance	1350.7	1374.3	1256.5	0
Floor	921.2	897.1	872.7	700
K-factor	32	36	36	36
Min/Max rating change allowed	123.3	125.2	142	165.8
Highest rating	1421.2 2025-09-01	1397.1 2026-01-01	1372.7 2025-09-01	1200 2018-10-01
Highest raw rating	1421.2 2025-09-01	1397.1 2026-01-01	1372.7 2025-09-01	1200 2024-03-01
Highest weighted rating	1371.1 2026-01-01	1338.6 2026-01-01	1330.5 2025-11-01	1200 2018-10-01
Highest weighted performance	1415.8 2025-07-01	1387.1 2023-02-01	1364.6 2025-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.9	0
New rating	1408.2	1397.1	1328.7	1200
Analysis
Rating	1408.2	1397.1	1329.5	1200
Raw rating	1408.2	1397.1	1309	1200
Weighted rating	1371.1	1338.6	1329.5
Weighted performance	1350.7	1374.3	1256.5
K-factor	32	36	36	36
Floor	921.2	897.1	872.7	700
Max/Min rating change allowed	123.3	125.2	142	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	1408.2	1397.1	1309	1200
New weighted rating	1376.2	1345.7	1328.7	1200
New weighted performance	1341.8	1365.1	1247.9	0
Temp new rating	1408.2	1397.1	1328.7	1200
Temp new rating +/-	0	0	-0.9	0
Final new rating +/-	0	0	-0.9	0
New rating	1408.2	1397.1	1328.7	1200
New K-factor	32	36	36	36
New floor	921.2	897.1	872.7	700

Item	Main	Standard	Rapid
	0	0	0
	55	33	22
	29	11	18
	35	20	15
	0	0	0
	0	0	0
History	119	64	55

Games since
	Main 84	Standard 44		Rapid 40		Blitz 0
Gender	Female
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2280		701		105
Female	387		145		27
U12	300		95		18
U12 Female	81		28		7
Standard
	RSA		Province		Region
Overall	2333		647		95
Female	411		145		25
U12	310		89		13
U12 Female	81		26		5
Rapid
	RSA		Province		Region
Overall	875		446		69
Female	134		72		18
U12	139		84		22
U12 Female	35		22		8
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	55	33	60	85	1320.1	1405.1
Standard	33	20	60.61	90.2	1330.5	1420.6
Rapid	22	13	59.09	77.3	1304.5	1381.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	119	70	58.82	75	1266.3	1341.3
Standard	64	38	59.38	79.7	1270	1349.7
Rapid	55	32	58.18	69.5	1262	1331.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1408.2	1397.1	1309	1200
2025-11-30	1392.2	1377.6	1309	1200
2025-11-01	1392.2	1377.6	1309	1200
2025-09-30	1421.2	1377.6	1372.7	1200
2025-09-01	1421.2	1377.6	1372.7	1200
2025-08-01	1415.8	1369.8	1371.2	1200
2025-07-01	1415.8	1369.8	1371.2	1200
2025-06-01	1401.8	1387.1	1318.6	1200
2025-05-01	1377.8	1361.2	1318.6	1200
2025-04-01	1377.8	1361.2	1318.6	1200
2025-03-01	1346.9	1314.2	1318.6	1200
2025-02-01	1319.1	1276.6	1318.6	1200
2025-01-01	1303.6	1257.6	1318.6	1200
2024-12-01	1303.6	1257.6	1318.6	1200
2024-11-01	1303.6	1257.6	1318.6	1200
2024-10-01	1303.6	1257.6	1318.6	1200
2024-09-01	1303.6	1257.6	1318.6	1200
2024-11-01	1303.6	1257.6	1318.6	1200
2024-07-01	1303.6	1257.6	1318.6	1200
2024-06-01	1303.6	1257.6	1318.6	1200
2024-05-01	1331.7	1277.4	1318.6	1200
2024-04-01	1331.7	1277.4	1318.6	1200
2024-03-01	1245.3	1216.2	1256.3	1200
2024-02-01	1222.5	1216.2	1223.5	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	2025 Mzansi Inter Provincial Team Championships (U12 Combined)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
2	A & A Invitational Chess Tournament 2025 (U12+U14)	2025-11-29	2025-11-29	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	UCT Open Chess Championship 2025 (U12)	2025-10-11	2025-10-11	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
4	Western Cape Women�s Championship 2025 (U12)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
5	Western Cape Women�s Championship 2025 (Sunday Rapid)	2025-08-10	2025-08-10	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
6	De Villiers PS 2025 (U12 Girls)	2025-08-16	2025-08-16	Rapid	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
7	Cape Winelands Queens 2025 (U11)	2025-06-21	2025-06-21	Rapid	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
8	2025 WC Rural Cup (U12)	2025-06-14	2025-06-15	Standard	Eden (WEG)	6	6	1	Yes	Analysis
9	Western Cape Schools Individual Championship 2025 (U11 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
10	Cape Winelands Schools Prestige 2025 (U11 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
11	Cape Winelands Schools - Trials 1 2025 (U11 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
12	Marie Delport Memorial 2025 (U12 Girls)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	4	Yes	Analysis
13	Western Cape PS Individuals Championship 2024 (U11 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
14	Brave Knights 2024 (U11)	2024-03-16	2024-03-16	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
15	Cape Winelands Schools - Prestige 2024 (U11 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
16	Cape Winelands Schools - PS Trials 1 2024 (U11 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
17	Cape Winelands - Marie Delport Memorial 2024 (U12)	2024-01-27	2024-01-27	Rapid	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
18	Cape Town Junior Chess League Finals 2023 (U12B)	2023-09-16	2023-09-16	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
19	Cape Town Junior League 2nd Qualifier 2023 (U12)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
20	Western Cape PS Individuals 2023 (U9 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
21	Strategema 2023 (Beginners-U9)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
22	Cape Winelands Schools Prestige 2023 (U9 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis
23	Langeberg Schools Chess Trials 2023 (U9 Boys+Girls)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	4	2.5	Yes	Analysis
24	Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Western Cape Women�s Championship 2025				Tournament De Villiers PS 2025
		date 2025-08-10	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Sibanda, R (Robert)				Opponent Booysen, I (Ilya)
2	6	Tournament Cape Winelands Queens 2025				Tournament Western Cape Women�s Championship 2025
		date 2025-06-21	rnd 3	type Rapid	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Pool, A (Ava)				Opponent Ghamlouche, I (Isabelle)
3	6	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Du Toit, S (Shanika)				Opponent Pool, A (Ava)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Du Toit, S (Shanika)				Opponent Pool, A (Ava)
2	5	Tournament Marie Delport Memorial 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Davids, J (Jaydine)				Opponent Scheepers, A (Ava)
3	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Ntontelo, O (Oyintando)				Opponent Davids, J (Jaydine)

#	Games	Start				End
1	7	Tournament Western Cape Women�s Championship 2025				Tournament De Villiers PS 2025
		date 2025-08-10	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Sibanda, R (Robert)				Opponent Booysen, I (Ilya)
2	6	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior Chess League Finals 2023
		date 2023-06-03	rnd 6	type Rapid	result 1	date 2023-09-16	rnd 5	type Rapid	result 0.5
		Opponent Mutunhire, R (Roland)				Opponent Mrwetyana, L (Lethu)
3	5	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Brave Knights 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Buys, K (Katryn)				Opponent Von Wielligh, S (Sven)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Du Toit, S (Shanika)				Opponent Pool, A (Ava)
2	6	Tournament Cape Winelands Schools - Prestige 2024				Tournament Brave Knights 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Philander, J (Jadelynne)				Opponent Von Wielligh, S (Sven)
3	5	Tournament Marie Delport Memorial 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Davids, J (Jaydine)				Opponent Scheepers, A (Ava)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Du Toit, S (Shanika)				Opponent Pool, A (Ava)
2	5	Tournament Marie Delport Memorial 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-01-25	rnd 4	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Davids, J (Jaydine)				Opponent Scheepers, A (Ava)
3	4	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Ntontelo, O (Oyintando)				Opponent Davids, J (Jaydine)

#	Games	Start				End
1	5	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Brave Knights 2024
		date 2024-02-10	rnd 5	type Rapid	result 1	date 2024-03-16	rnd 3	type Rapid	result 1
		Opponent Buys, K (Katryn)				Opponent Von Wielligh, S (Sven)
2	4	Tournament Western Cape Women�s Championship 2025				Tournament De Villiers PS 2025
		date 2025-08-10	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 2	type Rapid	result 1
		Opponent Sibanda, R (Robert)				Opponent Africa, F (Faithlynn)
3	4	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament Cape Town Junior Chess League Finals 2023
		date 2023-06-03	rnd 6	type Rapid	result 1	date 2023-09-16	rnd 3	type Rapid	result 1
		Opponent Mutunhire, R (Roland)				Opponent Steenkamp, A (Anton)

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	Steel ,L (Lujain)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Steel ,L (Lujain)	4	1284.6	1072.1	4	1276.7	1072.1	0	0	0	0	0	0
2	Davids ,J (Jaydine)	4	4	425	4	4	425	0	0	0	0	0	0
2	Davids ,J (Jaydine)	4	1225.4	1650.4	4	1189.8	1650.4	0	0	0	0	0	0
3	Lambrechts ,M (Madison)	4	0	-425	2	0	-425	2	0	-425	0	0	0
3	Lambrechts ,M (Madison)	4	1368.8	943.8	2	1322.2	943.8	2	1338.2	943.8	0	0	0
4	Robertson ,M (Marvin)	4	1	-212.5	0	0	0	4	1	-212.5	0	0	0
4	Robertson ,M (Marvin)	4	1380.1	1167.6	0	0	0	4	1451.9	1167.6	0	0	0
5	Visser ,E (Engela)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
5	Visser ,E (Engela)	3	1262.1	978.8	3	1269.6	978.8	0	0	0	0	0	0
6	Strydom ,C (Chante)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
6	Strydom ,C (Chante)	3	1206.9	1490.3	3	1178.9	1490.3	0	0	0	0	0	0
7	Fortuin ,P (Pearl)	3	3	425	2	2	425	1	1	425	0	0	0
7	Fortuin ,P (Pearl)	3	1188.9	1613.9	2	1184.2	1613.9	1	1200	1613.9	0	0	0
8	Evertson ,A (Anthea)	3	2	141.7	2	1	0	1	1	425	0	0	0
8	Evertson ,A (Anthea)	3	1198.8	1340.4	2	1210.2	1198.8	1	1162	1623.8	0	0	0
9	Du Preez ,A (Anneke)	3	1.5	0	1	0	-425	2	1.5	212.5	0	0	0
9	Du Preez ,A (Anneke)	3	1385.4	1385.4	1	1219.2	960.4	2	1395	1597.9	0	0	0
10	Riddles ,C (Ciara)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Riddles ,C (Ciara)	2	1536.4	1111.4	2	1533.6	1111.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Colyn, E (Estelanie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms