Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jongh, K (Kayla)

Chess SA id

206079575

FIDE id

Date of birth

2006-01-17 (U20)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	543.5	520	549.6	520
Raw rating	543.5	520	549.6	520
Weighted rating	543.5	520	549.6	520
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	422.5	436.9	418.9	436.9
Highest rating	1200 2018-02-01	1200 2024-03-01	1200 2018-02-01	1200 2024-03-01
Highest raw rating	543.5 2024-03-01	520 2024-03-01	549.6 2024-03-01	520 2024-03-01
Highest weighted rating	543.5 2024-11-01	520 2024-11-01	549.6 2024-11-01	520 2024-11-01
Highest weighted performance	1200 2018-02-01	1200 2024-03-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	543.5	520	549.6	520
Analysis
Rating	543.5	520	549.6	520
Raw rating	543.5	520	549.6	520
Weighted rating	543.5	520	549.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	422.5	436.9	418.9	436.9
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	543.5	520	549.6	520
New weighted rating	543.5	520	549.6	520
New weighted performance	0	0	0	0
Temp new rating	543.5	520	549.6	520
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	543.5	520	549.6	520
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	19	14	5

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	5	1	20	-255	1156.6	901.6
Standard	0	0	0	0	0	0
Rapid	5	1	20	-255	1156.6	901.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	543.5	520	549.6	520
2025-09-01	543.5	520	549.6	520
2025-08-01	543.5	520	549.6	520
2025-07-01	543.5	520	549.6	520
2025-06-01	543.5	520	549.6	520
2025-05-01	543.5	520	549.6	520
2025-04-01	543.5	520	549.6	520
2025-03-01	543.5	520	549.6	520
2025-02-01	543.5	520	549.6	520
2025-01-01	543.5	520	549.6	520
2024-12-01	543.5	520	549.6	520
2024-11-01	543.5	520	549.6	520
2024-10-01	543.5	520	549.6	520
2024-09-01	543.5	520	549.6	520
2024-08-01	543.5	520	549.6	520
2024-07-01	543.5	520	549.6	520
2024-06-01	543.5	520	549.6	520
2024-08-01	543.5	520	549.6	520
2024-04-01	543.5	520	549.6	520
2024-03-01	543.5	520	549.6	520
2024-02-01	543.5	520	549.6	520
2024-01-01	543.5	520	549.6	520
2023-12-01	543.5	520	549.6	520
2023-11-01	543.5	520	549.6	520

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 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Posthumus, R (Ruan)				Opponent Posthumus, R (Ruan)

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	Stadler ,AR (Andrio Roland)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Stadler ,AR (Andrio Roland)	1	1105.5	680.5	0	0	0	1	1143.2	680.5	0	0	0
2	Posthumus ,R (Ruan)	1	1	425	0	0	0	1	1	425	0	0	0
2	Posthumus ,R (Ruan)	1	1189.9	1614.9	0	0	0	1	1184	1614.9	0	0	0
3	Janse Van Rensburg ,L (Ludik)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Janse Van Rensburg ,L (Ludik)	1	1175	750	0	0	0	1	984	750	0	0	0
4	Stoltz ,R (Raymond)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Stoltz ,R (Raymond)	1	1102.5	677.5	0	0	0	1	706.4	677.5	0	0	0
5	Du Plessis ,LD (Liam Douw)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Du Plessis ,LD (Liam Douw)	1	1210	785	0	0	0	1	1002.4	785	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

De Jongh, 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