Chess South Africa Ratings Database

PLAYER PAGE

Personal

Coetzee, J (Jeandre)

Chess SA id

105087132

FIDE id

Date of birth

2005-07-12 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	579.8	578.8	518.8	500
Raw rating	579.8	578.8	518.8	500
Weighted rating	579.8	578.8	518.8	500
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	401.2	401.8	437.6	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-02-01
Highest raw rating	579.8 2024-02-01	578.8 2024-02-01	518.8 2024-02-01	500 2024-02-01
Highest weighted rating	579.8 2024-11-01	578.8 2024-11-01	518.8 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	579.8	578.8	518.8	500
Analysis
Rating	579.8	578.8	518.8	500
Raw rating	579.8	578.8	518.8	500
Weighted rating	579.8	578.8	518.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	401.2	401.8	437.6	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	579.8	578.8	518.8	500
New weighted rating	579.8	578.8	518.8	500
New weighted performance	0	0	0	0
Temp new rating	579.8	578.8	518.8	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	579.8	578.8	518.8	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	21	11	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	3.5	31.82	-154.5	1065.8	911.2
Standard	6	2	33.33	-141.7	1200	1058.3
Rapid	5	1.5	30	-170	904.7	734.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	579.8	578.8	518.8	500
2025-09-01	579.8	578.8	518.8	500
2025-08-01	579.8	578.8	518.8	500
2025-07-01	579.8	578.8	518.8	500
2025-06-01	579.8	578.8	518.8	500
2025-05-01	579.8	578.8	518.8	500
2025-04-01	579.8	578.8	518.8	500
2025-03-01	579.8	578.8	518.8	500
2025-02-01	579.8	578.8	518.8	500
2025-01-01	579.8	578.8	518.8	500
2024-12-01	579.8	578.8	518.8	500
2024-11-01	579.8	578.8	518.8	500
2024-10-01	579.8	578.8	518.8	500
2024-09-01	579.8	578.8	518.8	500
2024-08-01	579.8	578.8	518.8	500
2024-07-01	579.8	578.8	518.8	500
2024-06-01	579.8	578.8	518.8	500
2024-08-01	579.8	578.8	518.8	500
2024-04-01	579.8	578.8	518.8	500
2024-03-01	579.8	578.8	518.8	500
2024-02-01	579.8	578.8	518.8	500
2024-01-01	579.8	578.8	518.8	500
2023-12-01	579.8	578.8	518.8	500
2023-11-01	579.8	578.8	518.8	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	District East Schools Chess Open Trials 2018 (U13)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	Welgemoed Chess Challenge 2018 (U14)	2018-02-24	2018-02-24	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 4	type Rapid	result 0.5	date 2018-02-24	rnd 4	type Rapid	result 0.5
		Opponent Rossiter, I (Isabella)				Opponent Rossiter, I (Isabella)
2	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent Robinson, O (Owen)				Opponent Robinson, O (Owen)
3	1	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Ndongeni, A (Amahle)				Opponent Ndongeni, A (Amahle)

#	Games	Start				End
1	1	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Ndongeni, A (Amahle)				Opponent Ndongeni, A (Amahle)
2	1	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-02	rnd 1	type Standard	result 1	date 2018-02-02	rnd 1	type Standard	result 1
		Opponent Olifant, C (Christo)				Opponent Olifant, C (Christo)

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 4	type Rapid	result 0.5	date 2018-02-24	rnd 4	type Rapid	result 0.5
		Opponent Rossiter, I (Isabella)				Opponent Rossiter, I (Isabella)
2	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent Robinson, O (Owen)				Opponent Robinson, O (Owen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent Robinson, O (Owen)				Opponent Robinson, O (Owen)
2	1	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Ndongeni, A (Amahle)				Opponent Ndongeni, A (Amahle)
3	1	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-02	rnd 1	type Standard	result 1	date 2018-02-02	rnd 1	type Standard	result 1
		Opponent Olifant, C (Christo)				Opponent Olifant, C (Christo)

#	Games	Start				End
1	1	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-03	rnd 5	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 1
		Opponent Ndongeni, A (Amahle)				Opponent Ndongeni, A (Amahle)
2	1	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-02	rnd 1	type Standard	result 1	date 2018-02-02	rnd 1	type Standard	result 1
		Opponent Olifant, C (Christo)				Opponent Olifant, C (Christo)

#	Games	Start				End
1	1	Tournament Welgemoed Chess Challenge 2018				Tournament Welgemoed Chess Challenge 2018
		date 2018-02-24	rnd 2	type Rapid	result 1	date 2018-02-24	rnd 2	type Rapid	result 1
		Opponent Robinson, O (Owen)				Opponent Robinson, O (Owen)

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	Van Zyl ,JG (Jeandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Zyl ,JG (Jeandre)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Ncethelo ,B (Bongolethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Ncethelo ,B (Bongolethu)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Ndongeni ,A (Amahle)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ndongeni ,A (Amahle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Skosan ,Z (Zachariah)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Skosan ,Z (Zachariah)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Nondolongo ,P (Phiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nondolongo ,P (Phiwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Olifant ,C (Christo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Olifant ,C (Christo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Laurence ,J (James)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Laurence ,J (James)	1	855.4	430.4	0	0	0	1	855.4	430.4	0	0	0
8	Prinsloo ,R (Reinhardt)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Prinsloo ,R (Reinhardt)	1	768.2	343.2	0	0	0	1	652.6	343.2	0	0	0
9	Robinson ,O (Owen)	1	1	425	0	0	0	1	1	425	0	0	0
9	Robinson ,O (Owen)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Wessie ,V (Vaughan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Wessie ,V (Vaughan)	1	500	75	0	0	0	1	500	75	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

Coetzee, J (Jeandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms