Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Koker, J (Jade)

Chess SA id

1070108194

FIDE id

Date of birth

2007-11-02 (U20)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	966.3	928	1200	1200
Raw rating	966.3	928	1200	1200
Weighted rating	966.3	928	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	231.3	244.3	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	966.3	928	1200	1200
Analysis
Rating	966.3	928	1200	1200
Raw rating	966.3	928	1200	1200
Weighted rating	966.3	928	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	231.3	244.3	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	966.3	928	1200	1200
New weighted rating	966.3	928	1200	1200
New weighted performance	0	0	0	0
Temp new rating	966.3	928	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	966.3	928	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
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	15	3	20	-255	987.9	732.9
Standard	15	3	20	-255	987.9	732.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	966.3	928	1200	1200
2025-09-01	966.3	928	1200	1200
2025-08-01	966.3	928	1200	1200
2025-07-01	966.3	928	1200	1200
2025-06-01	966.3	928	1200	1200
2025-05-01	966.3	928	1200	1200
2025-04-01	966.3	928	1200	1200
2025-03-01	966.3	928	1200	1200
2025-02-01	966.3	928	1200	1200
2025-01-01	966.3	928	1200	1200
2024-12-01	966.3	928	1200	1200
2024-11-01	966.3	928	1200	1200
2024-10-01	966.3	928	1200	1200
2024-09-01	966.3	928	1200	1200
2024-08-01	966.3	928	1200	1200
2024-07-01	966.3	928	1200	1200
2024-06-01	966.3	928	1200	1200
2024-08-01	966.3	928	1200	1200
2024-04-01	966.3	928	1200	1200
2024-03-01	966.3	928	1200	1200
2024-02-01	966.3	928	1200	1200
2024-01-01	966.3	928	1200	1200
2023-12-01	966.3	928	1200	1200
2023-11-01	966.3	928	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	George Trials 3 2019 (U14)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	George Trials 2 2019 (U14)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	1	Yes	Analysis
3	George Trials 1 2019 (U14)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 0.5
		Opponent Carolus, Z (Zirkquin)				Opponent Gould, N (Nakisha)
2	1	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Smith, J (Josh)				Opponent Smith, J (Josh)

#	Games	Start				End
1	3	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 0.5
		Opponent Carolus, Z (Zirkquin)				Opponent Gould, N (Nakisha)
2	1	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Smith, J (Josh)				Opponent Smith, J (Josh)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Carolus, Z (Zirkquin)				Opponent Carolus, Z (Zirkquin)
2	1	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Smith, J (Josh)				Opponent Smith, J (Josh)

#	Games	Start				End
1	1	Tournament George Trials 3 2019				Tournament George Trials 3 2019
		date 2019-02-23	rnd 3	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Carolus, Z (Zirkquin)				Opponent Carolus, Z (Zirkquin)
2	1	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Smith, J (Josh)				Opponent Smith, J (Josh)

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	Bezuidenhout ,J (Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Bezuidenhout ,J (Jacques)	1	653.3	228.3	1	682.8	228.3	0	0	0	0	0	0
2	Carolus ,Z (Zirkquin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Carolus ,Z (Zirkquin)	1	1103.1	1528.1	1	1149.6	1528.1	0	0	0	0	0	0
3	Van Zyl ,I (Izak)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Zyl ,I (Izak)	1	1001.8	576.8	1	965.6	576.8	0	0	0	0	0	0
4	Van As ,A (Abrie)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van As ,A (Abrie)	1	666.2	241.2	1	666.2	241.2	0	0	0	0	0	0
5	Gould ,N (Nakisha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Gould ,N (Nakisha)	1	1133.3	1133.3	1	1122.8	1133.3	0	0	0	0	0	0
6	Jacobs ,C (Charzey)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jacobs ,C (Charzey)	1	1034.2	609.2	1	1034.2	609.2	0	0	0	0	0	0
7	Badenhorst ,R (Renee)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Badenhorst ,R (Renee)	1	1059.9	634.9	1	1064.6	634.9	0	0	0	0	0	0
8	Smith ,J (Josh)	1	1	425	1	1	425	0	0	0	0	0	0
8	Smith ,J (Josh)	1	1127.6	1552.6	1	1112.8	1552.6	0	0	0	0	0	0
9	Damons ,R (Rowan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Damons ,R (Rowan)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Kiewiet ,X (Xzavior)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kiewiet ,X (Xzavior)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

De Koker, J (Jade)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms