Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kotze, J (Jade)

Chess SA id

105078573

FIDE id

Date of birth

2005-04-21 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	675	710	500	500
Raw rating	675	710	500	500
Weighted rating	675	710	500	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	350.3	333.3	449.5	449.5
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	675 2024-02-01	710 2024-02-01	500 2024-02-01	500 2024-02-01
Highest weighted rating	675 2024-11-01	710 2024-11-01	500 2024-11-01	500 2024-11-01
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	675	710	500	500
Analysis
Rating	675	710	500	500
Raw rating	675	710	500	500
Weighted rating	675	710	500
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	350.3	333.3	449.5	449.5
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	675	710	500	500
New weighted rating	675	710	500	500
New weighted performance	0	0	0	0
Temp new rating	675	710	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	675	710	500	500
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	20	15	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	11	6	54.55	38.6	1070.1	1108.7
Standard	11	6	54.55	38.6	1070.1	1108.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	675	710	500	500
2025-09-01	675	710	500	500
2025-08-01	675	710	500	500
2025-07-01	675	710	500	500
2025-06-01	675	710	500	500
2025-05-01	675	710	500	500
2025-04-01	675	710	500	500
2025-03-01	675	710	500	500
2025-02-01	675	710	500	500
2025-01-01	675	710	500	500
2024-12-01	675	710	500	500
2024-11-01	675	710	500	500
2024-10-01	675	710	500	500
2024-09-01	675	710	500	500
2024-08-01	675	710	500	500
2024-07-01	675	710	500	500
2024-06-01	675	710	500	500
2024-08-01	675	710	500	500
2024-04-01	675	710	500	500
2024-03-01	675	710	500	500
2024-02-01	675	710	500	500
2024-01-01	675	710	500	500
2023-12-01	675	710	500	500
2023-11-01	675	710	500	500

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	Western Cape Top Schools 2018 (U15 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	5	3	Yes	Analysis
2	West Coast Schools Prestige Individual Championship 2018 (U13 Boys)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Booysen, J (Jeremia)				Opponent Van Schoor, K (Kyle)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Ruiters, A (Adriaan)				Opponent Meintjies, S (Schalk Willem)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Van Zyl, X (Xander)				Opponent Van Zyl, X (Xander)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Booysen, J (Jeremia)				Opponent Van Schoor, K (Kyle)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Ruiters, A (Adriaan)				Opponent Meintjies, S (Schalk Willem)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Van Zyl, X (Xander)				Opponent Van Zyl, X (Xander)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Booysen, J (Jeremia)				Opponent Van Schoor, K (Kyle)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Ruiters, A (Adriaan)				Opponent Meintjies, S (Schalk Willem)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Van Zyl, X (Xander)				Opponent Van Zyl, X (Xander)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2018				Tournament Western Cape Top Schools 2018
		date 2018-08-25	rnd 1	type Standard	result 1	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Booysen, J (Jeremia)				Opponent Van Schoor, K (Kyle)
2	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 3	type Standard	result 1	date 2018-03-10	rnd 4	type Standard	result 1
		Opponent Ruiters, A (Adriaan)				Opponent Meintjies, S (Schalk Willem)
3	1	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 1	date 2018-03-10	rnd 1	type Standard	result 1
		Opponent Van Zyl, X (Xander)				Opponent Van Zyl, X (Xander)

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	Meintjies ,S (Schalk Willem)	1	1	425	1	1	425	0	0	0	0	0	0
1	Meintjies ,S (Schalk Willem)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Van Schoor ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Schoor ,K (Kyle)	1	806.7	1231.7	1	806	1231.7	0	0	0	0	0	0
3	Schroeder ,C (Carl)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Schroeder ,C (Carl)	1	1192.9	767.9	1	1200	767.9	0	0	0	0	0	0
4	Booysen ,J (Jeremia)	1	1	425	1	1	425	0	0	0	0	0	0
4	Booysen ,J (Jeremia)	1	679.2	1104.2	1	706.4	1104.2	0	0	0	0	0	0
5	Williams ,V (Vogan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Williams ,V (Vogan)	1	1197.9	772.9	1	1200	772.9	0	0	0	0	0	0
6	Matthyse ,A (Aden)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Matthyse ,A (Aden)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Ruiters ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ruiters ,A (Adriaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Gribble ,M (Marlang)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gribble ,M (Marlang)	1	1095.7	1520.7	1	1077.6	1520.7	0	0	0	0	0	0
9	Rhode ,A (Amor)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rhode ,A (Amor)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Cloete ,F (Ferico)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Cloete ,F (Ferico)	1	799	374	1	799	374	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Kotze, 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