Chess South Africa Ratings Database

PLAYER PAGE

Personal

Visser, K (Kayla)

Chess SA id

208078735

FIDE id

Date of birth

2008-05-14 (U18)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1041.1	1043.6	535.2	535.2
Raw rating	1041.1	1043.6	535.2	535.2
Weighted rating	1041.1	1043.6	535.2	535.2
Weighted performance	227.7	228.2	0	0
Floor	544.8	547.6	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	207.9	207.2	427.5	427.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1044.8 2019-06-01	1047.6 2019-06-01	535.2 2024-03-01	535.2 2024-03-01
Highest weighted rating	1044.8 2024-11-01	1047.6 2024-11-01	535.2 2024-11-01	535.2 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1041.1	1043.6	535.2	535.2
Analysis
Rating	1041.1	1043.6	535.2	535.2
Raw rating	1041.1	1043.6	535.2	535.2
Weighted rating	1041.1	1043.6	535.2
Weighted performance	227.7	228.2	0
K-factor	40	40	40	40
Floor	544.8	547.6	500	500
Max/Min rating change allowed	207.9	207.2	427.5	427.5
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	1041.1	1043.6	535.2	535.2
New weighted rating	1041.1	1043.6	535.2	535.2
New weighted performance	227.3	227.9	0	0
Temp new rating	1041.1	1043.6	535.2	535.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1041.1	1043.6	535.2	535.2
New K-factor	40	40	40	40
New floor	544.8	547.6	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	62	62

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	West Rand (GWR)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	35	16	45.71	-36.4	1129.2	1092.8
Standard	35	16	45.71	-36.4	1129.2	1092.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1041.1	1043.6	535.2	535.2
2025-09-01	1041.1	1043.6	535.2	535.2
2025-08-01	1041.1	1043.6	535.2	535.2
2025-07-01	1041.1	1043.6	535.2	535.2
2025-06-01	1041.1	1043.6	535.2	535.2
2025-05-01	1041.1	1043.6	535.2	535.2
2025-04-01	1041.1	1043.6	535.2	535.2
2025-03-01	1041.1	1043.6	535.2	535.2
2025-02-01	1041.1	1043.6	535.2	535.2
2025-01-01	1041.1	1043.6	535.2	535.2
2024-12-01	1041.1	1043.6	535.2	535.2
2024-11-01	1041.1	1043.6	535.2	535.2
2024-10-01	1041.1	1043.6	535.2	535.2
2024-09-01	1041.1	1043.6	535.2	535.2
2024-08-01	1041.1	1043.6	535.2	535.2
2024-07-01	1041.1	1043.6	535.2	535.2
2024-06-01	1041.1	1043.6	535.2	535.2
2024-08-01	1041.1	1043.6	535.2	535.2
2024-04-01	1041.1	1043.6	535.2	535.2
2024-03-01	1041.1	1043.6	535.2	535.2
2024-02-01	1041.1	1043.6	535.2	535.2
2024-01-01	1041.1	1043.6	535.2	535.2
2023-12-01	1041.1	1043.6	535.2	535.2
2023-11-01	1041.1	1043.6	535.2	535.2

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	D2 League Finals 2019 (U11)	2019-08-03	2019-08-03	Standard	West Rand (GWR)	7	6	2	Yes	Analysis
2	2019 Gauteng School League Finals (U13 Girls)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
4	D2 Schools Individuals 2019 (U11)	2019-05-18	2019-05-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	Merafong Schools Individuals 2018 (U11 Girls)	2018-05-05	2018-05-05	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
7	D2 Schools Individuals 2018 (U11)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Merafong Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Myburgh, S (Sonel)				Opponent Gilbert, L (Lillian)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 0.5
		Opponent Lustig, T (Tylo)				Opponent Jacobs, C (Carmin)
3	2	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Lombaard, M (Minette)				Opponent Varachia, Z (Zaid)

#	Games	Start				End
1	6	Tournament Merafong Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Myburgh, S (Sonel)				Opponent Gilbert, L (Lillian)
2	2	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 1	type Standard	result 1	date 2019-08-23	rnd 2	type Standard	result 0.5
		Opponent Lustig, T (Tylo)				Opponent Jacobs, C (Carmin)
3	2	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Lombaard, M (Minette)				Opponent Varachia, Z (Zaid)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Pretorius, MJ (Monique)				Opponent Gilbert, L (Lillian)
2	2	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Lombaard, M (Minette)				Opponent Varachia, Z (Zaid)
3	2	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Mothokha, I (Itemuleng)				Opponent Morenyane, D (Dimpho)

#	Games	Start				End
1	3	Tournament D2 Schools Individuals 2018				Tournament D2 Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Pretorius, MJ (Monique)				Opponent Gilbert, L (Lillian)
2	2	Tournament D2 League Finals 2019				Tournament D2 League Finals 2019
		date 2019-08-03	rnd 1	type Standard	result 1	date 2019-08-03	rnd 2	type Standard	result 1
		Opponent Lombaard, M (Minette)				Opponent Varachia, Z (Zaid)
3	2	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 3	type Standard	result 1
		Opponent Mothokha, I (Itemuleng)				Opponent Morenyane, D (Dimpho)

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	Tshatsheka ,J (Junior)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Tshatsheka ,J (Junior)	2	1284.5	859.5	2	1292.4	859.5	0	0	0	0	0	0
2	Myburgh ,S (Sonel)	1	1	425	1	1	425	0	0	0	0	0	0
2	Myburgh ,S (Sonel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Botha ,L (Lianey)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Botha ,L (Lianey)	1	1179.4	1179.4	1	1174	1179.4	0	0	0	0	0	0
4	Swart ,L (Linzey)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Swart ,L (Linzey)	1	1187.8	762.8	1	1185.1	762.8	0	0	0	0	0	0
5	Varachia ,Z (Zaid)	1	1	425	1	1	425	0	0	0	0	0	0
5	Varachia ,Z (Zaid)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Gumede ,M (Mbalenhle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Gumede ,M (Mbalenhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Lustig ,T (Tylo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Lustig ,T (Tylo)	1	1148.3	1573.3	1	1147.9	1573.3	0	0	0	0	0	0
8	Mbipha ,B (Botshelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mbipha ,B (Botshelo)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Mothokoa ,IB (Itumeleng Basani)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mothokoa ,IB (Itumeleng Basani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Van Wyk ,C (Cloudin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Van Wyk ,C (Cloudin)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Visser, K (Kayla)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms