Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooi, K (Kaylene)

Chess SA id

2110316658

FIDE id

Date of birth

2011-12-24 (U16)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1256.8	1199.8	1307.8	1200
Raw rating	1256.8	1199.8	1307.8	1200
Weighted rating	1231.9	1199.7	1265.4	1200
Weighted performance	0	0	0	0
Floor	756.8	700	820.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.9	165.9	142.2	165.8
Highest rating	1256.8 2025-08-01	1200 2025-03-01	1320.7 2025-06-01	1200 2025-03-01
Highest raw rating	1256.8 2025-08-01	1200 2025-03-01	1320.7 2025-06-01	1200 2025-03-01
Highest weighted rating	1255.1 2025-03-01	1200 2025-03-01	1233.4 2025-08-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1256.8	1199.8	1307.8	1200
Analysis
Rating	1256.8	1199.8	1307.8	1200
Raw rating	1256.8	1199.8	1307.8	1200
Weighted rating	1231.9	1199.7	1265.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	756.8	700	820.7	700
Max/Min rating change allowed	152.9	165.9	142.2	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	1256.8	1199.8	1307.8	1200
New weighted rating	1234.9	1199.7	1270.7	1200
New weighted performance	0	0	0	0
Temp new rating	1256.8	1199.8	1307.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1256.8	1199.8	1307.8	1200
New K-factor	36	36	36	36
New floor	756.8	700	820.7	700

Item	Main	Standard	Rapid
	0	0	0
	19	5	14
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	19	5	14

Games since
	Main 19	Standard 5		Rapid 14		Blitz 0
Gender	Female
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
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	19	11.5	60.53	89.5	1256.3	1345.8
Standard	5	1.5	30	-170	1281.4	1111.4
Rapid	14	10	71.43	182.1	1247.3	1429.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	11.5	60.53	89.5	1256.3	1345.8
Standard	5	1.5	30	-170	1281.4	1111.4
Rapid	14	10	71.43	182.1	1247.3	1429.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1256.8	1199.8	1307.8	1200
2025-11-30	1256.8	1199.8	1307.8	1200
2025-11-01	1256.8	1199.8	1307.8	1200
2025-09-30	1256.8	1199.8	1307.8	1200
2025-09-01	1256.8	1199.8	1307.8	1200
2025-08-01	1256.8	1199.8	1307.8	1200
2025-07-01	1255.1	1199.8	1320.7	1200
2025-06-01	1255.1	1199.8	1320.7	1200
2025-05-01	1201.6	1199.6	1233.2	1200
2025-04-01	1201.4	1197.5	1233.2	1200
2025-03-01	1219.4	1200	1233.2	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	Lower West Coast Top Schools 2025 (U15)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
2	Brenton Cupido West Coast Development Championship 2025 (U15+U17 Girls)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
3	West Coast Schools Chess Prestige 2025 (U15 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	1.5	Yes	Analysis
4	Lower West Coast Prestige 2025 (U15 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Cloete, A (Akeezia)				Opponent Basson, C (Chermell)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Nondala, I (Ithandile)				Opponent Arendse, Q (Quinwinne)
3	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 0.5
		Opponent Skritten, A (Amber-Rose)				Opponent Jaftha, N (Nadine)

#	Games	Start				End
1	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 0.5
		Opponent Skritten, A (Amber-Rose)				Opponent Jaftha, N (Nadine)

#	Games	Start				End
1	6	Tournament Lower West Coast Prestige 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Titus, A (Akeelah)				Opponent Basson, C (Chermell)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Nondala, I (Ithandile)				Opponent Arendse, Q (Quinwinne)
3	1	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Titus, J (Jolin)				Opponent Titus, J (Jolin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Brenton Cupido West Coast Development Championship 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-05-24	rnd 1	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Cloete, A (Akeezia)				Opponent Basson, C (Chermell)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Nondala, I (Ithandile)				Opponent Arendse, Q (Quinwinne)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Skritten, A (Amber-Rose)				Opponent Skritten, A (Amber-Rose)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Skritten, A (Amber-Rose)				Opponent Skritten, A (Amber-Rose)

#	Games	Start				End
1	6	Tournament Lower West Coast Prestige 2025				Tournament Brenton Cupido West Coast Development Championship 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-05-24	rnd 5	type Rapid	result 1
		Opponent Titus, A (Akeelah)				Opponent Basson, C (Chermell)
2	2	Tournament Lower West Coast Top Schools 2025				Tournament Lower West Coast Top Schools 2025
		date 2025-06-14	rnd 2	type Rapid	result 1	date 2025-06-14	rnd 4	type Rapid	result 1
		Opponent Nondala, I (Ithandile)				Opponent Arendse, Q (Quinwinne)
3	1	Tournament Lower West Coast Prestige 2025				Tournament Lower West Coast Prestige 2025
		date 2025-02-22	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Titus, J (Jolin)				Opponent Titus, J (Jolin)

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	Siebritz ,N (Noelle)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Siebritz ,N (Noelle)	2	1302.1	877.1	1	1248.1	877.1	1	1277.3	877.1	0	0	0
2	Kaplank ,K (Kiara)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kaplank ,K (Kiara)	1	1368.5	943.5	1	1298.2	943.5	0	0	0	0	0	0
3	Jaftha ,N (Nadine)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Jaftha ,N (Nadine)	1	1225.2	1225.2	1	1193.7	1225.2	0	0	0	0	0	0
4	Van Staden ,L (Laurenzia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Staden ,L (Laurenzia)	1	1266.7	841.7	1	1227.4	841.7	0	0	0	0	0	0
5	Skritten ,A (Amber-Rose)	1	1	425	1	1	425	0	0	0	0	0	0
5	Skritten ,A (Amber-Rose)	1	1210.1	1635.1	1	1192.2	1635.1	0	0	0	0	0	0
6	Klein ,Z (Zairah-Lee)	1	1	425	0	0	0	1	1	425	0	0	0
6	Klein ,Z (Zairah-Lee)	1	1214.6	1639.6	0	0	0	1	1227.2	1639.6	0	0	0
7	Arendse ,Q (Quinwinne)	1	1	425	0	0	0	1	1	425	0	0	0
7	Arendse ,Q (Quinwinne)	1	1446.1	1871.1	0	0	0	1	1425	1871.1	0	0	0
8	Basson ,C (Chermell)	1	1	425	0	0	0	1	1	425	0	0	0
8	Basson ,C (Chermell)	1	1201.2	1626.2	0	0	0	1	1221.7	1626.2	0	0	0
9	Swarts ,T (Taloghan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Swarts ,T (Taloghan)	1	1225.3	800.3	0	0	0	1	1222.8	800.3	0	0	0
10	Titus ,J (Jolin)	1	1	425	0	0	0	1	1	425	0	0	0
10	Titus ,J (Jolin)	1	1164	1589	0	0	0	1	1135.5	1589	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Rooi, K (Kaylene)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms