Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maree, J (Juwan)

Chess SA id

1110316317

FIDE id

Date of birth

2011-07-11 (U16)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1206.4	1205.9	1200	1200
Raw rating	1197.5	1195.5	1200	1200
Weighted rating	1206.4	1205.9	1200	1200
Weighted performance	0	0	0	0
Floor	715.4	714.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.4	166.9	165.8	165.8
Highest rating	1215.4 2025-03-01	1214.9 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1215.4 2025-03-01	1214.9 2025-03-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1207 2025-09-30	1206.6 2025-09-30	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.7	0	0
New rating	1205.9	1205.2	1200	1200
Analysis
Rating	1206.4	1205.9	1200	1200
Raw rating	1197.5	1195.5	1200	1200
Weighted rating	1206.4	1205.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	715.4	714.9	700	700
Max/Min rating change allowed	166.4	166.9	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	1197.5	1195.5	1200	1200
New weighted rating	1205.9	1205.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1205.9	1205.2	1200	1200
Temp new rating +/-	-0.5	-0.7	0	0
Final new rating +/-	-0.5	-0.7	0	0
New rating	1205.9	1205.2	1200	1200
New K-factor	36	36	36	36
New floor	715.4	714.9	700	700

Item	Main	Standard
	0	0
	7	7
	0	0
	0	0
	0	0
	0	0
History	7	7

Games since
	Main 7	Standard 7		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	7	3	42.86	-60.7	1252.9	1192.2
Standard	7	3	42.86	-60.7	1252.9	1192.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	7	3	42.86	-60.7	1252.9	1192.2
Standard	7	3	42.86	-60.7	1252.9	1192.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1197.5	1195.5	1200	1200
2025-09-30	1197.5	1195.5	1200	1200
2025-09-01	1215.4	1214.9	1200	1200
2025-08-01	1215.4	1214.9	1200	1200
2025-07-01	1215.4	1214.9	1200	1200
2025-06-01	1215.4	1214.9	1200	1200
2025-05-01	1215.4	1214.9	1200	1200
2025-04-01	1215.4	1214.9	1200	1200
2025-03-01	1215.4	1214.9	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	1	Yes	Analysis
2	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bloemfontein Highchool Chess Teams Aug 2025	2025-07-26	2025-09-06	Standard	Mangaung (FMB)	6	3	1	Yes	Analysis
2	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Ferreira, L (Lee-Ann)				Opponent Moroole, R (Reika)
2	1	Tournament Bloemfontein Highchool Chess Teams Aug 2025				Tournament Bloemfontein Highchool Chess Teams Aug 2025
		date 2025-09-06	rnd 6	type Standard	result 1	date 2025-09-06	rnd 6	type Standard	result 1
		Opponent Bothma, J (Jandre)				Opponent Bothma, J (Jandre)

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Ferreira, L (Lee-Ann)				Opponent Moroole, R (Reika)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Ferreira, L (Lee-Ann)				Opponent Moroole, R (Reika)

#	Games	Start				End
1	2	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 3	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Ferreira, L (Lee-Ann)				Opponent Moroole, R (Reika)

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	Ferreira ,L (Lee-Ann)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ferreira ,L (Lee-Ann)	1	1176.5	1601.5	1	1171.2	1601.5	0	0	0	0	0	0
2	Bothma ,J (Jandre)	1	1	425	1	1	425	0	0	0	0	0	0
2	Bothma ,J (Jandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Van Heerden ,D (Divan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Heerden ,D (Divan)	1	1192.8	767.8	1	1200	767.8	0	0	0	0	0	0
4	Olivier ,R (Riley)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Olivier ,R (Riley)	1	1228.1	803.1	1	1159.5	803.1	0	0	0	0	0	0
5	Botha ,JCC (Johannes Christiaan Corneli)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,JCC (Johannes Christiaan Corneli)	1	1632.8	1207.8	1	1626.3	1207.8	0	0	0	0	0	0
6	Moroole ,R (Reika)	1	1	425	1	1	425	0	0	0	0	0	0
6	Moroole ,R (Reika)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Xalabile ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Xalabile ,T (Thato)	1	1140.8	715.8	1	1177.1	715.8	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

Maree, J (Juwan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms