Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Kock, J (Jason)

Chess SA id

106060683

FIDE id

Date of birth

2006-10-24 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1315.5	1330	1200	1200
Raw rating	1315.5	1330	1200	1200
Weighted rating	1315.5	1330	1200	1200
Weighted performance	814.9	812	0	0
Floor	815.5	832.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.7	137.8	165.8	165.8
Highest rating	1315.5 2024-02-01	1332.2 2023-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1315.5 2024-02-01	1332.2 2023-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1315.5 2025-04-01	1332.2 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1236.6 2023-05-01	1232.5 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1315.5	1330	1200	1200
Analysis
Rating	1315.5	1330	1200	1200
Raw rating	1315.5	1330	1200	1200
Weighted rating	1315.5	1330	1200
Weighted performance	814.9	812	0
K-factor	36	36	36	36
Floor	815.5	832.2	700	700
Max/Min rating change allowed	140.7	137.8	165.8	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	1315.5	1330	1200	1200
New weighted rating	1315.5	1330	1200	1200
New weighted performance	814.4	811.5	0	0
Temp new rating	1315.5	1330	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1315.5	1330	1200	1200
New K-factor	36	36	36	36
New floor	815.5	832.2	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	10	10
	5	5
	0	0
History	35	35

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-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	25	18	72	187	1159.1	1346.1
Standard	25	18	72	187	1159.1	1346.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1315.5	1330	1200	1200
2025-09-01	1315.5	1330	1200	1200
2025-08-01	1315.5	1330	1200	1200
2025-07-01	1315.5	1330	1200	1200
2025-06-01	1315.5	1330	1200	1200
2025-05-01	1315.5	1330	1200	1200
2025-04-01	1315.5	1330	1200	1200
2025-03-01	1315.5	1330	1200	1200
2025-02-01	1315.5	1330	1200	1200
2025-01-01	1315.5	1330	1200	1200
2024-12-01	1315.5	1330	1200	1200
2024-11-01	1315.5	1330	1200	1200
2024-10-01	1315.5	1330	1200	1200
2024-09-01	1315.5	1330	1200	1200
2024-08-01	1315.5	1330	1200	1200
2024-07-01	1315.5	1330	1200	1200
2024-06-01	1315.5	1330	1200	1200
2024-08-01	1315.5	1330	1200	1200
2024-04-01	1315.5	1330	1200	1200
2024-03-01	1315.5	1330	1200	1200
2024-02-01	1315.5	1330	1200	1200
2024-01-01	1315.5	1330	1200	1200
2023-12-01	1315.5	1330	1200	1200
2023-11-01	1315.5	1330	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	Gauteng Schools Individual Finals 2023 (U18 Boys)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	JNW Open - Crawford 2023 (C)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
3	JNW Trinityhouse LF 2022 (Contenders)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	2019 Gauteng School League Finals (U13 Open)	2019-08-23	2019-08-23	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament JNW Trinityhouse LF 2022				Tournament JNW Open - Crawford 2023
		date 2022-03-12	rnd 3	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Robert)				Opponent Cilliers, R (Ruben)
2	3	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 5	type Standard	result 1
		Opponent Mdluli, F (Fisokuhle)				Opponent Visi, M (Moloko)
3	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Wilson, P (Petrus Johannes)				Opponent Laeke, N (Nahom)

#	Games	Start				End
1	8	Tournament JNW Trinityhouse LF 2022				Tournament JNW Open - Crawford 2023
		date 2022-03-12	rnd 3	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Robert)				Opponent Cilliers, R (Ruben)
2	3	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 5	type Standard	result 1
		Opponent Mdluli, F (Fisokuhle)				Opponent Visi, M (Moloko)
3	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Wilson, P (Petrus Johannes)				Opponent Laeke, N (Nahom)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament JNW Trinityhouse LF 2022				Tournament JNW Open - Crawford 2023
		date 2022-03-12	rnd 3	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Robert)				Opponent Cilliers, R (Ruben)
2	3	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 5	type Standard	result 1
		Opponent Mdluli, F (Fisokuhle)				Opponent Visi, M (Moloko)
3	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Wilson, P (Petrus Johannes)				Opponent Laeke, N (Nahom)

#	Games	Start				End
1	8	Tournament JNW Trinityhouse LF 2022				Tournament JNW Open - Crawford 2023
		date 2022-03-12	rnd 3	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Engelbrecht, R (Robert)				Opponent Cilliers, R (Ruben)
2	3	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 3	type Standard	result 1	date 2023-05-27	rnd 5	type Standard	result 1
		Opponent Mdluli, F (Fisokuhle)				Opponent Visi, M (Moloko)
3	3	Tournament 2019 Gauteng School League Finals				Tournament 2019 Gauteng School League Finals
		date 2019-08-23	rnd 2	type Standard	result 1	date 2019-08-23	rnd 4	type Standard	result 1
		Opponent Wilson, P (Petrus Johannes)				Opponent Laeke, N (Nahom)

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	Britz ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
1	Britz ,W (Wian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mahlatsi ,M (Masekane)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mahlatsi ,M (Masekane)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Butler ,K (Kayla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Butler ,K (Kayla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Wilson ,P (Petrus Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
4	Wilson ,P (Petrus Johannes)	1	1165.4	1590.4	1	1166.4	1590.4	0	0	0	0	0	0
5	Kokot ,J (James Finnian)	1	1	425	1	1	425	0	0	0	0	0	0
5	Kokot ,J (James Finnian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Seanego ,K (Kgaugelo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Seanego ,K (Kgaugelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Moloi ,K (Kgothatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moloi ,K (Kgothatso)	1	1050.8	625.8	1	1086.6	625.8	0	0	0	0	0	0
8	Pieters ,N (Nicholas)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pieters ,N (Nicholas)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Neves ,TT (Tremayne Tony)	1	1	425	1	1	425	0	0	0	0	0	0
9	Neves ,TT (Tremayne Tony)	1	1171.6	1596.6	1	1166.1	1596.6	0	0	0	0	0	0
10	Ramanala ,F (Faith)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ramanala ,F (Faith)	1	587.7	1012.7	1	604.4	1012.7	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 Kock, J (Jason)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms