Chess South Africa Ratings Database

PLAYER PAGE

Personal

Theron, J (Joshua)

Chess SA id

1120150086

FIDE id

Date of birth

2012-11-15 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1153.2	1158.8	1175.2	1200
Raw rating	1153.2	1158.8	1175.2	1200
Weighted rating	1153.2	1158.8	1175.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.2	175.8	171.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1153.2	1158.8	1175.2	1200
Analysis
Rating	1153.2	1158.8	1175.2	1200
Raw rating	1153.2	1158.8	1175.2	1200
Weighted rating	1153.2	1158.8	1175.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.2	175.8	171.8	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	1153.2	1158.8	1175.2	1200
New weighted rating	1153.2	1158.8	1175.2	1200
New weighted performance	0	0	0	0
Temp new rating	1153.2	1158.8	1175.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1153.2	1158.8	1175.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	16	5	11
	0	0	0
	0	0	0
History	16	5	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	16	6.5	40.62	-79.7	1167	1087.3
Standard	5	1.5	30	-170	1190.9	1020.9
Rapid	11	5	45.45	-38.6	1156.2	1117.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1153.2	1158.8	1175.2	1200
2025-09-01	1153.2	1158.8	1175.2	1200
2025-08-01	1153.2	1158.8	1175.2	1200
2025-07-01	1153.2	1158.8	1175.2	1200
2025-06-01	1153.2	1158.8	1175.2	1200
2025-05-01	1153.2	1158.8	1175.2	1200
2025-04-01	1153.2	1158.8	1175.2	1200
2025-03-01	1153.2	1158.8	1175.2	1200
2025-02-01	1153.2	1158.8	1175.2	1200
2025-01-01	1153.2	1158.8	1175.2	1200
2024-12-01	1153.2	1158.8	1175.2	1200
2024-11-01	1153.2	1158.8	1175.2	1200
2024-10-01	1153.2	1158.8	1175.2	1200
2024-09-01	1153.2	1158.8	1175.2	1200
2024-08-01	1153.2	1158.8	1175.2	1200
2024-07-01	1153.2	1158.8	1175.2	1200
2024-06-01	1153.2	1158.8	1175.2	1200
2024-08-01	1153.2	1158.8	1175.2	1200
2024-04-01	1153.2	1158.8	1175.2	1200
2024-03-01	1153.2	1158.8	1175.2	1200
2024-02-01	1153.2	1158.8	1175.2	1200
2024-01-01	1153.2	1158.8	1175.2	1200
2023-12-01	1153.2	1158.8	1175.2	1200
2023-11-01	1153.2	1158.8	1175.2	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	Overberg School Chess Closed Tournament 2023 (U11 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
2	Overberg Primary School Trials (Region 2)	2023-02-24	2023-03-10	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
3	Overberg Schools Open Tournament 2023 (U12)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Craib, J (Joel)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Otto, J (Johanne)
3	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 0.5	date 2023-03-25	rnd 4	type Standard	result 0.5
		Opponent Conde, L (Luc)				Opponent Conde, L (Luc)

#	Games	Start				End
1	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 0.5	date 2023-03-25	rnd 4	type Standard	result 0.5
		Opponent Conde, L (Luc)				Opponent Conde, L (Luc)
2	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Van Rooyen, J (Janco)				Opponent Van Rooyen, J (Janco)

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Craib, J (Joel)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Otto, J (Johanne)
3	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 6	type Rapid	result 1	date 2023-03-10	rnd 6	type Rapid	result 1
		Opponent Fisher, M (Matthew)				Opponent Fisher, M (Matthew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Craib, J (Joel)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Otto, J (Johanne)
3	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Van Rooyen, J (Janco)				Opponent Van Rooyen, J (Janco)

#	Games	Start				End
1	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Van Rooyen, J (Janco)				Opponent Van Rooyen, J (Janco)

#	Games	Start				End
1	2	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 2	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Craib, J (Joel)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 3	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Franken, R (Roy)				Opponent Otto, J (Johanne)
3	1	Tournament Overberg Primary School Trials				Tournament Overberg Primary School Trials
		date 2023-03-10	rnd 6	type Rapid	result 1	date 2023-03-10	rnd 6	type Rapid	result 1
		Opponent Fisher, M (Matthew)				Opponent Fisher, M (Matthew)

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	Conde ,L (Luc)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
1	Conde ,L (Luc)	2	1200	987.5	1	1200	1200	1	1200	775	0	0	0
2	Franken ,R (Roy)	2	2	425	0	0	0	2	2	425	0	0	0
2	Franken ,R (Roy)	2	1194.1	1619.1	0	0	0	2	1189.2	1619.1	0	0	0
3	Groenewald ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Groenewald ,C (Christiaan)	1	1194.7	769.7	1	1186.4	769.7	0	0	0	0	0	0
4	Van Riet ,M (Martin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Riet ,M (Martin)	1	1198.5	773.5	1	1200	773.5	0	0	0	0	0	0
5	Van Rooyen ,J (Janco)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Rooyen ,J (Janco)	1	1161.5	1586.5	1	1152.4	1586.5	0	0	0	0	0	0
6	Thorpe ,D (Dion)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Thorpe ,D (Dion)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Buhr ,G (Gretchen)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Buhr ,G (Gretchen)	1	1140.5	715.5	0	0	0	1	1102.8	715.5	0	0	0
8	Carelsen ,C (Colan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Carelsen ,C (Colan)	1	1000.8	575.8	0	0	0	1	1105.2	575.8	0	0	0
9	Otto ,J (Johanne)	1	1	425	0	0	0	1	1	425	0	0	0
9	Otto ,J (Johanne)	1	1071.5	1496.5	0	0	0	1	1200	1496.5	0	0	0
10	Barnard ,C (Charel)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Barnard ,C (Charel)	1	1184	759	0	0	0	1	1163.6	759	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Theron, 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