Chess South Africa Ratings Database

PLAYER PAGE

Personal

Petersen, KC (Krystle Chantil)

Chess SA id

289069669

FIDE id

Date of birth

1989-05-03 (Adult)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1169.9	1182.5	963	963
Raw rating	1154.5	1164.2	963	963
Weighted rating	1169.9	1182.5	963	963
Weighted performance	0	0	0	0
Floor	684.7	700.6	500	500
K-factor	40	36	40	40
Min/Max rating change allowed	176.9	174.5	232.4	232.4
Highest rating	1344.4 2018-10-01	1334.2 2018-09-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1184.7 2024-10-01	1200.6 2024-10-01	963 2024-03-01	963 2024-03-01
Highest weighted rating	1184.7 2024-11-01	1200.6 2024-11-01	963 2024-11-01	963 2024-11-01
Highest weighted performance	1344.4 2018-10-01	1334.2 2018-09-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.8	-1.2	0	0
New rating	1169	1181.3	963	963
Analysis
Rating	1169.9	1182.5	963	963
Raw rating	1154.5	1164.2	963	963
Weighted rating	1169.9	1182.5	963
Weighted performance	0	0	0
K-factor	40	36	40	40
Floor	684.7	700.6	500	500
Max/Min rating change allowed	176.9	174.5	232.4	232.4
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	1154.5	1164.2	963	963
New weighted rating	1169	1181.3	963	963
New weighted performance	0	0	0	0
Temp new rating	1169	1181.3	963	963
Temp new rating +/-	-0.8	-1.2	0	0
Final new rating +/-	-0.8	-1.2	0	0
New rating	1169	1181.3	963	963
New K-factor	40	36	40	40
New floor	684.7	700.6	500	500

Item	Main	Standard
	0	0
	7	7
	5	5
	6	6
	0	0
	0	0
History	53	53

Games since
	Main 12	Standard 12		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	7	2	28.57	-182.1	1271.2	1089.1
Standard	7	2	28.57	-182.1	1271.2	1089.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	15.5	51.67	14.2	1238.6	1252.8
Standard	30	15.5	51.67	14.2	1238.6	1252.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1154.5	1164.2	963	963
2025-09-30	1172.1	1182.9	963	963
2025-09-01	1172.1	1182.9	963	963
2025-08-01	1172.1	1182.9	963	963
2025-07-01	1172.1	1182.5	963	963
2025-06-01	1172.1	1182	963	963
2025-05-01	1172.1	1181.4	963	963
2025-04-01	1172.1	1180.9	963	963
2025-03-01	1172.1	1180.1	963	963
2025-02-01	1184.7	1200.6	963	963
2025-01-01	1184.7	1200.6	963	963
2024-12-01	1184.7	1200.6	963	963
2024-11-01	1184.7	1200.6	963	963
2024-10-01	1184.7	1200.6	963	963
2024-09-01	1157.9	1174.2	963	963
2024-08-01	1157.9	1174.2	963	963
2024-07-01	1157.9	1174.2	963	963
2024-09-01	1157.9	1174.2	963	963
2024-05-01	1144.7	1164.2	963	963
2024-04-01	1144.7	1164.2	963	963
2024-03-01	1144.7	1164.2	963	963
2024-02-01	1144.7	1164.2	963	963
2024-01-01	1144.7	1164.2	963	963
2023-12-01	1144.7	1164.2	963	963

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	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
2	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
2	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	2	1.5	Yes	Analysis
4	Elsies River Chess Club Championship 2024	2024-05-25	2024-05-26	Standard	Cape Town (WCT)	5	3	1.5	Yes	Analysis
5	Cape of Good Hope Open 2023 (Intermediate)	2023-01-28	2023-01-29	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
6	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
7	Pacaltsdorp Open 2019 (B)	2019-08-30	2019-08-31	Standard	Eden (WEG)	6	5	2.5	Yes	Analysis
8	2018 Western Province League (D)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis
9	2018 Western Province League (E)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	7	3	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Pacaltsdorp Open 2019				Tournament Cape of Good Hope Open 2023
		date 2019-08-31	rnd 6	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 0.5
		Opponent Kleinbooi, D (Dudley)				Opponent Ziegers, Z (Zaskia)
2	4	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-09-08	rnd 9	type Standard	result 0.5
		Opponent Kruger, A (Aiden)				Opponent Makwatie, DJ (Deon)
3	3	Tournament Elsies River Chess Club Championship 2024				Tournament CT League 2024
		date 2024-05-26	rnd 5	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Petersen, AR (Anito)				Opponent Syed, A (Abdulhakeem)

#	Games	Start				End
1	4	Tournament Pacaltsdorp Open 2019				Tournament Cape of Good Hope Open 2023
		date 2019-08-31	rnd 6	type Standard	result 1	date 2023-01-28	rnd 3	type Standard	result 0.5
		Opponent Kleinbooi, D (Dudley)				Opponent Ziegers, Z (Zaskia)
2	4	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-09-08	rnd 9	type Standard	result 0.5
		Opponent Kruger, A (Aiden)				Opponent Makwatie, DJ (Deon)
3	3	Tournament Elsies River Chess Club Championship 2024				Tournament CT League 2024
		date 2024-05-26	rnd 5	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Petersen, AR (Anito)				Opponent Syed, A (Abdulhakeem)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Kruger, A (Aiden)				Opponent Sikiti, Y (Yolani)
2	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-23	rnd 4	type Standard	result 1
		Opponent Hume, L (Liam)				Opponent Harding, J (Jodie)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Syed, A (Abdulhakeem)				Opponent Syed, A (Abdulhakeem)

#	Games	Start				End
1	3	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-09-01	rnd 3	type Standard	result 1
		Opponent Kruger, A (Aiden)				Opponent Sikiti, Y (Yolani)
2	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-23	rnd 4	type Standard	result 1
		Opponent Hume, L (Liam)				Opponent Harding, J (Jodie)
3	1	Tournament CT League 2024				Tournament CT League 2024
		date 2024-08-03	rnd 5	type Standard	result 1	date 2024-08-03	rnd 5	type Standard	result 1
		Opponent Syed, A (Abdulhakeem)				Opponent Syed, A (Abdulhakeem)

No games found.

#	Games	Start				End

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	Makwatie ,DJ (Deon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Makwatie ,DJ (Deon)	1	1235	1235	1	1242.5	1235	0	0	0	0	0	0
2	Weideman ,J (Janko)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Weideman ,J (Janko)	1	1496.3	1071.3	1	1456.6	1071.3	0	0	0	0	0	0
3	Williams ,N (Nicole)	1	1	425	1	1	425	0	0	0	0	0	0
3	Williams ,N (Nicole)	1	1177.2	1602.2	1	1148.9	1602.2	0	0	0	0	0	0
4	Williams ,I (Igor)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Williams ,I (Igor)	1	1257.1	1257.1	1	1280.8	1257.1	0	0	0	0	0	0
5	Kleinbooi ,D (Dudley)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kleinbooi ,D (Dudley)	1	1169.8	1594.8	1	1166	1594.8	0	0	0	0	0	0
6	Harding ,J (Jodie)	1	1	425	1	1	425	0	0	0	0	0	0
6	Harding ,J (Jodie)	1	1302.1	1727.1	1	1242.8	1727.1	0	0	0	0	0	0
7	Sikiti ,Y (Yolani)	1	1	425	1	1	425	0	0	0	0	0	0
7	Sikiti ,Y (Yolani)	1	1101.2	1526.2	1	1023.2	1526.2	0	0	0	0	0	0
8	Petersen ,AR (Anito Roderick)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Petersen ,AR (Anito Roderick)	1	1315	1315	1	1325	1315	0	0	0	0	0	0
9	Syed ,A (Abdulhakeem)	1	1	425	1	1	425	0	0	0	0	0	0
9	Syed ,A (Abdulhakeem)	1	1192	1617	1	1174.4	1617	0	0	0	0	0	0
10	Jonkers ,T (Tristan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Jonkers ,T (Tristan)	1	1445.4	1445.4	1	1451.5	1445.4	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

Petersen, KC (Krystle Chantil)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms