Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jong, K (Kayla)

Chess SA id

206079441

FIDE id

Date of birth

2006-01-17 (U20)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	677.4	665.6	584.8	508.4
Raw rating	677.4	665.6	584.8	508.4
Weighted rating	677.4	665.6	584.8	508.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	349.1	355	398.4	444.2
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest raw rating	677.4 2024-03-01	665.6 2024-03-01	584.8 2024-03-01	508.4 2024-03-01
Highest weighted rating	677.4 2024-11-01	665.6 2024-11-01	584.8 2024-11-01	508.4 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	677.4	665.6	584.8	508.4
Analysis
Rating	677.4	665.6	584.8	508.4
Raw rating	677.4	665.6	584.8	508.4
Weighted rating	677.4	665.6	584.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	349.1	355	398.4	444.2
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	677.4	665.6	584.8	508.4
New weighted rating	677.4	665.6	584.8	508.4
New weighted performance	0	0	0	0
Temp new rating	677.4	665.6	584.8	508.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	677.4	665.6	584.8	508.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	33	23	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	15	8	53.33	28.3	949.6	977.9
Standard	10	5	50	0	1029.2	1029.2
Rapid	5	3	60	85	790.3	875.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	677.4	665.6	584.8	508.4
2025-09-01	677.4	665.6	584.8	508.4
2025-08-01	677.4	665.6	584.8	508.4
2025-07-01	677.4	665.6	584.8	508.4
2025-06-01	677.4	665.6	584.8	508.4
2025-05-01	677.4	665.6	584.8	508.4
2025-04-01	677.4	665.6	584.8	508.4
2025-03-01	677.4	665.6	584.8	508.4
2025-02-01	677.4	665.6	584.8	508.4
2025-01-01	677.4	665.6	584.8	508.4
2024-12-01	677.4	665.6	584.8	508.4
2024-11-01	677.4	665.6	584.8	508.4
2024-10-01	677.4	665.6	584.8	508.4
2024-09-01	677.4	665.6	584.8	508.4
2024-08-01	677.4	665.6	584.8	508.4
2024-07-01	677.4	665.6	584.8	508.4
2024-06-01	677.4	665.6	584.8	508.4
2024-08-01	677.4	665.6	584.8	508.4
2024-04-01	677.4	665.6	584.8	508.4
2024-03-01	677.4	665.6	584.8	508.4
2024-02-01	677.4	665.6	584.8	508.4
2024-01-01	677.4	665.6	584.8	508.4
2023-12-01	677.4	665.6	584.8	508.4
2023-11-01	677.4	665.6	584.8	508.4

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	2019 D3 Team League (U13)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2019 D3 Individuals (U13 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2018 Super 12 (Senior)	2018-05-05	2018-05-05	Rapid	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Pila, L (Lesiba)				Opponent Van Der Merwe, N (Nicolaas)
2	2	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Montja, M (Matlhatsi)				Opponent Ncamile, N (Nelisiwe)
3	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Snyman, DP (Dominic)				Opponent Prinsloo, R (Rieghardt)

#	Games	Start				End
1	3	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Pila, L (Lesiba)				Opponent Van Der Merwe, N (Nicolaas)
2	2	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Montja, M (Matlhatsi)				Opponent Ncamile, N (Nelisiwe)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Snyman, DP (Dominic)				Opponent Prinsloo, R (Rieghardt)
2	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Moller, C (Carlo)				Opponent Moller, C (Carlo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Pila, L (Lesiba)				Opponent Van Der Merwe, N (Nicolaas)
2	2	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Montja, M (Matlhatsi)				Opponent Ncamile, N (Nelisiwe)
3	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Snyman, DP (Dominic)				Opponent Prinsloo, R (Rieghardt)

#	Games	Start				End
1	3	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 4	type Standard	result 1
		Opponent Pila, L (Lesiba)				Opponent Van Der Merwe, N (Nicolaas)
2	2	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 3	type Standard	result 1
		Opponent Montja, M (Matlhatsi)				Opponent Ncamile, N (Nelisiwe)

#	Games	Start				End
1	2	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 4	type Rapid	result 1	date 2018-05-05	rnd 5	type Rapid	result 1
		Opponent Snyman, DP (Dominic)				Opponent Prinsloo, R (Rieghardt)
2	1	Tournament 2018 Super 12				Tournament 2018 Super 12
		date 2018-05-05	rnd 2	type Rapid	result 1	date 2018-05-05	rnd 2	type Rapid	result 1
		Opponent Moller, C (Carlo)				Opponent Moller, C (Carlo)

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	Rossouw ,T (Tarien)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Rossouw ,T (Tarien)	1	681	256	1	702.4	256	0	0	0	0	0	0
2	Van Der Merwe ,N (Nicolaas)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Der Merwe ,N (Nicolaas)	1	642.8	1067.8	1	674.4	1067.8	0	0	0	0	0	0
3	Sibanda ,AP (Andile Patience)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sibanda ,AP (Andile Patience)	1	1138.6	713.6	1	1127.6	713.6	0	0	0	0	0	0
4	Makhubela ,L (Letlhogonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Makhubela ,L (Letlhogonolo)	1	1229.2	804.2	1	1237.2	804.2	0	0	0	0	0	0
5	Montja ,M (Matlhatsi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Montja ,M (Matlhatsi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Pila ,L (Lesiba)	1	1	425	1	1	425	0	0	0	0	0	0
6	Pila ,L (Lesiba)	1	1185.4	1610.4	1	1182	1610.4	0	0	0	0	0	0
7	Thaoge ,K (Kgaugelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Thaoge ,K (Kgaugelo)	1	1134.3	1559.3	1	1120.8	1559.3	0	0	0	0	0	0
8	Ncamile ,N (Nelisiwe)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ncamile ,N (Nelisiwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Leola ,P (Patience)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Leola ,P (Patience)	1	547.8	122.8	1	557.6	122.8	0	0	0	0	0	0
10	Burgers ,AJ (Adriaan Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Burgers ,AJ (Adriaan Johannes)	1	1333	908	1	1334.3	908	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

De Jong, 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