Chess South Africa Ratings Database

PLAYER PAGE

Personal

Grobler, J (Joshua)

Chess SA id

1030312470

FIDE id

Date of birth

2003-08-27 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1264.7	1266.8	1200	1200
Raw rating	1264.7	1266.8	1200	1200
Weighted rating	1250.5	1252.1	1200	1200
Weighted performance	0	0	0	0
Floor	764.7	766.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.2	150.8	165.8	165.8
Highest rating	1728.9 2024-11-01	1677.8 2024-11-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1264.7 2024-11-01	1266.8 2024-11-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1242.1 2025-08-01	1243.4 2025-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1728.9 2024-11-01	1677.8 2024-11-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1264.7	1266.8	1200	1200
Analysis
Rating	1264.7	1266.8	1200	1200
Raw rating	1264.7	1266.8	1200	1200
Weighted rating	1250.5	1252.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	764.7	766.8	700	700
Max/Min rating change allowed	151.2	150.8	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	1264.7	1266.8	1200	1200
New weighted rating	1252.8	1254.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1264.7	1266.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1264.7	1266.8	1200	1200
New K-factor	36	36	36	36
New floor	764.7	766.8	700	700

Item	Main	Standard
	0	0
	0	0
	3	3
	0	0
	0	0
	0	0
History	3	3

Games since
	Main 3	Standard 3		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	3	3	100	425	1315.3	1740.3
Standard	3	3	100	425	1315.3	1740.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1264.7	1266.8	1200	1200
2025-09-30	1264.7	1266.8	1200	1200
2025-09-01	1264.7	1266.8	1200	1200
2025-08-01	1264.7	1266.8	1200	1200
2025-07-01	1264.7	1266.8	1200	1200
2025-06-01	1264.7	1266.8	1200	1200
2025-05-01	1264.7	1266.8	1200	1200
2025-04-01	1264.7	1266.8	1200	1200
2025-03-01	1264.7	1266.8	1200	1200
2025-02-01	1264.7	1266.8	1200	1200
2025-01-01	1264.7	1266.8	1200	1200
2024-12-01	1264.7	1266.8	1200	1200
2024-11-01	1264.7	1266.8	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

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	UCT Open Chess Championship 2024 (Intermediate)	2024-10-12	2024-10-13	Standard	Cape Town (WCT)	6	3	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Dubbeld, B (Benjamin)				Opponent Nzimande, E (Elihle)

#	Games	Start				End
1	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Dubbeld, B (Benjamin)				Opponent Nzimande, E (Elihle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Dubbeld, B (Benjamin)				Opponent Nzimande, E (Elihle)

#	Games	Start				End
1	3	Tournament UCT Open Chess Championship 2024				Tournament UCT Open Chess Championship 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Dubbeld, B (Benjamin)				Opponent Nzimande, E (Elihle)

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	Geduld ,C (Connor Seth)	1	1	425	1	1	425	0	0	0	0	0	0
1	Geduld ,C (Connor Seth)	1	1283.1	1708.1	1	1228.5	1708.1	0	0	0	0	0	0
2	Dubbeld ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Dubbeld ,B (Benjamin)	1	1289.7	1714.7	1	1298.4	1714.7	0	0	0	0	0	0
3	Nzimande ,E (Elihle)	1	1	425	1	1	425	0	0	0	0	0	0
3	Nzimande ,E (Elihle)	1	1373	1798	1	1264.6	1798	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Grobler, 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