Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, C (Charle Joshua)

Chess SA id

1090313364

FIDE id

Date of birth

2009-09-09 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1059.1

Item	Main	Standard	Rapid	Blitz
Rating	1196.1	1194.6	1200	1200
Raw rating	1196.1	1194.6	1200	1200
Weighted rating	1195.9	1194.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.7	167.1	165.8	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest raw rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted performance	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.1	1194.6	1200	1200
Analysis
Rating	1196.1	1194.6	1200	1200
Raw rating	1196.1	1194.6	1200	1200
Weighted rating	1195.9	1194.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	166.7	167.1	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	1196.1	1194.6	1200	1200
New weighted rating	1195.8	1194.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1196.1	1194.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.1	1194.6	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	10	10
	6	6
	0	0
	0	0
	0	0
History	16	16

Games since
	Main 16	Standard 16		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	10	2.5	25	-212.5	1232.5	1020
Standard	10	2.5	25	-212.5	1232.5	1020
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	5	31.25	-159.4	1220.4	1061.1
Standard	16	5	31.25	-159.4	1220.4	1061.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1196.1	1194.6	1200	1200
2025-09-01	1196.1	1194.6	1200	1200
2025-08-01	1196.1	1194.6	1200	1200
2025-07-01	1195.9	1194.4	1200	1200
2025-06-01	1191.8	1189.4	1200	1200
2025-05-01	1197	1195.8	1200	1200
2025-04-01	1197	1195.8	1200	1200
2025-03-01	1197	1195.8	1200	1200
2025-02-01	1196.2	1194.7	1200	1200
2025-01-01	1183.4	1176.8	1200	1200
2024-12-01	1183.4	1176.8	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Spartan Bishops Championships Warriors 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	1.5	Yes	Analysis
2	2025 ZFM Closed Chess Championship (U18)	2025-05-09	2025-05-10	Standard	ZF Mgcawu (NZF)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Spartan Bishops Championships Warriors 2025 (U18)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	1.5	Yes	Analysis
2	2025 ZFM Closed Chess Championship (U18)	2025-05-09	2025-05-10	Standard	ZF Mgcawu (NZF)	5	5	1	Yes	Analysis
3	Paarl Boys' High Chess Festival 2024 (C)	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-25	rnd 5	type Standard	result 0.5	date 2025-05-25	rnd 5	type Standard	result 0.5
		Opponent Mokwena, L (Lethabo)				Opponent Mokwena, L (Lethabo)
2	1	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Crafford, C (Christiaan)				Opponent Crafford, C (Christiaan)
3	1	Tournament 2025 ZFM Closed Chess Championship				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Du Plessis, M (Marlon)				Opponent Du Plessis, M (Marlon)

#	Games	Start				End
1	1	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-25	rnd 5	type Standard	result 0.5	date 2025-05-25	rnd 5	type Standard	result 0.5
		Opponent Mokwena, L (Lethabo)				Opponent Mokwena, L (Lethabo)
2	1	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Crafford, C (Christiaan)				Opponent Crafford, C (Christiaan)
3	1	Tournament 2025 ZFM Closed Chess Championship				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Du Plessis, M (Marlon)				Opponent Du Plessis, M (Marlon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Crafford, C (Christiaan)				Opponent Crafford, C (Christiaan)
2	1	Tournament 2025 ZFM Closed Chess Championship				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Du Plessis, M (Marlon)				Opponent Du Plessis, M (Marlon)
3	1	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Dafeti, D (Tumisang)				Opponent Dafeti, D (Tumisang)

#	Games	Start				End
1	1	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-24	rnd 3	type Standard	result 1	date 2025-05-24	rnd 3	type Standard	result 1
		Opponent Crafford, C (Christiaan)				Opponent Crafford, C (Christiaan)
2	1	Tournament 2025 ZFM Closed Chess Championship				Tournament 2025 ZFM Closed Chess Championship
		date 2025-05-09	rnd 2	type Standard	result 1	date 2025-05-09	rnd 2	type Standard	result 1
		Opponent Du Plessis, M (Marlon)				Opponent Du Plessis, M (Marlon)
3	1	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Dafeti, D (Tumisang)				Opponent Dafeti, D (Tumisang)

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	Crafford ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Crafford ,C (Christiaan)	1	1196.2	1621.2	1	1195.4	1621.2	0	0	0	0	0	0
2	Daries ,R (Rio)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Daries ,R (Rio)	1	1144.9	1144.9	1	1134	1144.9	0	0	0	0	0	0
3	Maposa ,A (Akhanani)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Maposa ,A (Akhanani)	1	1185.2	760.2	1	1178.2	760.2	0	0	0	0	0	0
4	Dafeti ,D (Tumisang)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dafeti ,D (Tumisang)	1	1151.7	1576.7	1	1180.6	1576.7	0	0	0	0	0	0
5	De Beer ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Beer ,B (Ben)	1	1336.7	911.7	1	1312.2	911.7	0	0	0	0	0	0
6	Fredericks ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Fredericks ,J (Joshua)	1	1220.7	795.7	1	1169.6	795.7	0	0	0	0	0	0
7	Gough ,K (Katelyn)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gough ,K (Katelyn)	1	1131.3	1556.3	1	1117.2	1556.3	0	0	0	0	0	0
8	Thiersen ,N (Noa)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Thiersen ,N (Noa)	1	1311.5	886.5	1	1309.4	886.5	0	0	0	0	0	0
9	Nel ,K (Kian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nel ,K (Kian)	1	1216.6	791.6	1	1218.8	791.6	0	0	0	0	0	0
10	Engelbrecht ,K (Karo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Engelbrecht ,K (Karo)	1	1193.5	768.5	1	1192.6	768.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Joubert, C (Charle Joshua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms