Chess South Africa Ratings Database

PLAYER PAGE

Personal

Aproskie, J (Joshua)

Chess SA id

1160327881

FIDE id

Date of birth

2016-12-06 (U10)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.1	1171.2	1200	1200
Raw rating	1177.1	1171.2	1200	1200
Weighted rating	94.2	93.7	96	96
Weighted performance	0	0	0	0
Floor	699	699	700	700
K-factor	40	40	40	40
Min/Max rating change allowed	171.3	172.8	165.8	165.8
Highest rating	1199 2025-09-20	1199 2025-09-20	1199 2025-09-20	1199 2025-09-20
Highest raw rating	1199 2025-09-20	1199 2025-09-20	1199 2025-09-20	1199 2025-09-20
Highest weighted rating	94.2 2025-09-30	93.7 2025-09-30	0 2025-09-20	0 2025-09-20
Highest weighted performance	0 2025-09-20	0 2025-09-20	0 2025-09-20	0 2025-09-20

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.1	1171.2	1200	1200
Analysis
Rating	1177.1	1171.2	1200	1200
Raw rating	1177.1	1171.2	1200	1200
Weighted rating	94.2	93.7	96
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699	699	700	700
Max/Min rating change allowed	171.3	172.8	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	1177.1	1171.2	1200	1200
New weighted rating	94.2	93.7	96	96
New weighted performance	0	0	0	0
Temp new rating	1177.1	1171.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.1	1171.2	1200	1200
New K-factor	40	40	36	36
New floor	699	699	700	700

Item	Main	Standard
	0	0
	4	4
	0	0
	0	0
	0	0
	0	0
History	4	4

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	M
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	4	1	25	-212.5	1265.9	1053.4
Standard	4	1	25	-212.5	1265.9	1053.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	4	1	25	-212.5	1265.9	1053.4
Standard	4	1	25	-212.5	1265.9	1053.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

No ratings found.

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	GoForChess Junior Chess Championships 2025 (U10)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GoForChess Junior Chess Championships 2025 (U10)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Young, V (Victoria)				Opponent Young, V (Victoria)

#	Games	Start				End
1	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Young, V (Victoria)				Opponent Young, V (Victoria)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Young, V (Victoria)				Opponent Young, V (Victoria)

#	Games	Start				End
1	1	Tournament GoForChess Junior Chess Championships 2025				Tournament GoForChess Junior Chess Championships 2025
		date 2025-09-14	rnd 3	type Standard	result 1	date 2025-09-14	rnd 3	type Standard	result 1
		Opponent Young, V (Victoria)				Opponent Young, V (Victoria)

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	Alter ,N (Naomi Bella)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Alter ,N (Naomi Bella)	1	1284.8	859.8	1	1260.3	859.8	0	0	0	0	0	0
2	Samuel ,K (Kenneth)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Samuel ,K (Kenneth)	1	1378.7	953.7	1	1379.7	953.7	0	0	0	0	0	0
3	Niebieszczanski ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Niebieszczanski ,L (Luke)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Young ,V (Victoria)	1	1	425	1	1	425	0	0	0	0	0	0
4	Young ,V (Victoria)	1	1200	1625	1	1200	1625	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

Aproskie, J (Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms