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

2025-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172.1	1183.7	963	963
Raw rating	1172.1	1182.9	963	963
Weighted rating	1170.7	1183.7	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	172.5	169.9	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	0.3	0	0
New rating	1172.1	1184	963	963
Analysis
Rating	1172.1	1183.7	963	963
Raw rating	1172.1	1182.9	963	963
Weighted rating	1170.7	1183.7	963
Weighted performance	0	0	0
K-factor	40	36	40	40
Floor	684.7	700.6	500	500
Max/Min rating change allowed	172.5	169.9	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	1172.1	1182.9	963	963
New weighted rating	1171.3	1184	963	963
New weighted performance	0	0	0	0
Temp new rating	1172.1	1184	963	963
Temp new rating +/-	0	0.3	0	0
Final new rating +/-	0	0.3	0	0
New rating	1172.1	1184	963	963
New K-factor	40	36	40	40
New floor	684.7	700.6	500	500

Item	Main	Standard
	0	0
	6	6
	5	5
	6	6
	0	0
	0	0
History	52	52

Games since
	Main 11	Standard 11		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	6	2	33.33	-141.7	1273.4	1131.7
Standard	6	2	33.33	-141.7	1273.4	1131.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	15.5	53.45	29.3	1237.9	1267.2
Standard	29	15.5	53.45	29.3	1237.9	1267.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
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
2024-06-01	1157.9	1174.2	963	963
2024-08-01	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
2023-11-01	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 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 of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	2	1.5	Yes	Analysis
3	Elsies River Chess Club Championship 2024	2024-05-25	2024-05-26	Standard	Cape Town (WCT)	5	3	1.5	Yes	Analysis
4	Cape of Good Hope Open 2023 (Intermediate)	2023-01-28	2023-01-29	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
5	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
6	Pacaltsdorp Open 2019 (B)	2019-08-30	2019-08-31	Standard	Eden (WEG)	6	5	2.5	Yes	Analysis
7	2018 Western Province League (D)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	3	1.5	Yes	Analysis
8	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	Syed ,A (Abdulhakeem)	1	1	425	1	1	425	0	0	0	0	0	0
1	Syed ,A (Abdulhakeem)	1	1192	1617	1	1174.4	1617	0	0	0	0	0	0
2	Kruger ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
2	Kruger ,A (Aiden)	1	1181.3	1606.3	1	1122.8	1606.3	0	0	0	0	0	0
3	Ziegers ,Z (Zaskia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Ziegers ,Z (Zaskia)	1	1370.7	1370.7	1	1371.2	1370.7	0	0	0	0	0	0
4	Adams ,K (Keenan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Adams ,K (Keenan)	1	692.1	1117.1	1	711.6	1117.1	0	0	0	0	0	0
5	Newman ,BG (Brandon)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Newman ,BG (Brandon)	1	1222.6	797.6	1	1221.6	797.6	0	0	0	0	0	0
6	Van Niekerk ,JH (Johann Hendrik)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Niekerk ,JH (Johann Hendrik)	1	1271.3	846.3	1	1251	846.3	0	0	0	0	0	0
7	Nelson ,D (Delano)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nelson ,D (Delano)	1	1228.8	803.8	1	1200	803.8	0	0	0	0	0	0
8	Jacobs ,DE (Darryl)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jacobs ,DE (Darryl)	1	1194.1	1619.1	1	1204.5	1619.1	0	0	0	0	0	0
9	Yao ,Y (Yizheng)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Yao ,Y (Yizheng)	1	1268.9	843.9	1	1238.4	843.9	0	0	0	0	0	0
10	Jacobs ,B (Brandon Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Jacobs ,B (Brandon Lee)	1	1253.8	828.8	1	1268.5	828.8	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