Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, J (Joshua)

Chess SA id

1160148597

FIDE id

Date of birth

2016-04-19 (U10)

Gender

Male

Region

()

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1138.3	1132.8	1193.1	1200
Raw rating	1106.5	1132.8	1114.3	1200
Weighted rating	1138.3	1124.5	1193.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.5	182.5	187.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1208.2 2023-01-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	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	1208.2 2023-01-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.3	0	-6.6	0
New rating	1135	1132.8	1186.6	1200
Analysis
Rating	1138.3	1132.8	1193.1	1200
Raw rating	1106.5	1132.8	1114.3	1200
Weighted rating	1138.3	1124.5	1193.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.5	182.5	187.3	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	1106.5	1132.8	1114.3	1200
New weighted rating	1135	1124.4	1186.6	1200
New weighted performance	0	0	0	0
Temp new rating	1135	1132.8	1186.6	1200
Temp new rating +/-	-3.3	0	-6.6	0
Final new rating +/-	-3.3	0	-6.6	0
New rating	1135	1132.8	1186.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	7	0	7
	7	7	0
	8	4	4
	0	0	0
	0	0	0
History	22	11	11

Games since
	Main 14	Standard 7		Rapid 7		Blitz 0
Gender	Male
Age group	U10
Region
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	1	14.29	-303.6	1214.3	910.7
Standard	0	0	0	0	0	0
Rapid	7	1	14.29	-303.6	1214.3	910.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	5	22.73	-231.8	1201.3	969.5
Standard	11	2	18.18	-270.5	1193.6	923.2
Rapid	11	3	27.27	-193.2	1209.1	1015.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1106.5	1132.8	1114.3	1200
2025-09-30	1148.2	1132.8	1200	1200
2025-09-01	1148.2	1132.8	1200	1200
2025-08-01	1148.2	1132.8	1200	1200
2025-07-01	1148.2	1132.8	1200	1200
2025-06-01	1148.2	1132.8	1200	1200
2025-05-01	1148.2	1132.8	1200	1200
2025-04-01	1148.2	1132.8	1200	1200
2025-03-01	1148.2	1132.8	1200	1200
2025-02-01	1146.3	1130.4	1200	1200
2025-01-01	1101.5	1072.8	1200	1200
2024-12-01	1101.5	1072.8	1200	1200
2024-11-01	1101.5	1072.8	1200	1200
2024-10-01	1101.5	1072.8	1200	1200
2024-09-01	1101.5	1072.8	1200	1200
2024-08-01	1142.9	1127.2	1200	1200
2024-07-01	1142.9	1127.2	1200	1200
2024-09-01	1142.9	1127.2	1200	1200
2024-05-01	1195.8	1193.6	1200	1200
2024-04-01	1195.8	1193.6	1200	1200
2024-03-01	1195.8	1193.6	1200	1200
2024-02-01	1195.8	1193.6	1200	1200
2024-01-01	1195.8	1193.6	1200	1200
2023-12-01	1195.8	1193.6	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	2025 Super 8 (Senior)	2025-09-26	2025-09-26	Rapid	Ekurhuleni (GE)	7	7	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Super 8 (Senior)	2025-09-26	2025-09-26	Rapid	Ekurhuleni (GE)	7	7	1	Yes	Analysis
2	Morris Club Championship 2024	2024-07-26	2024-07-27	Standard	Mangaung (FMB)	5	4	0	Yes	Analysis
3	Mangaung Metro Chess 10-11 May 2024 (C)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	3	0	Yes	Analysis
4	Inter Regional Chess Championship 2023 (U8)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis
5	Kings & Queens Chess 21 January 2023 (D)	2023-01-21	2023-01-21	Rapid	Mangaung (FMB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Kings & Queens Chess 21 January 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-01-21	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 2	type Standard	result 1
		Opponent Matiki, T (Thandeka)				Opponent Murphy, K (Klara Catherine)
2	1	Tournament 2025 Super 8				Tournament 2025 Super 8
		date 2025-09-26	rnd 5	type Rapid	result 1	date 2025-09-26	rnd 5	type Rapid	result 1
		Opponent Britt, M (Marco)				Opponent Britt, M (Marco)
3	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 4	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Sepesa, O (Oaratwa)				Opponent Sepesa, O (Oaratwa)

#	Games	Start				End
1	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 4	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Sepesa, O (Oaratwa)				Opponent Sepesa, O (Oaratwa)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 2	type Standard	result 1	date 2023-05-19	rnd 2	type Standard	result 1
		Opponent Murphy, K (Klara Catherine)				Opponent Murphy, K (Klara Catherine)

#	Games	Start				End
1	2	Tournament Kings & Queens Chess 21 January 2023				Tournament Kings & Queens Chess 21 January 2023
		date 2023-01-21	rnd 4	type Rapid	result 1	date 2023-01-21	rnd 5	type Rapid	result 1
		Opponent Matiki, T (Thandeka)				Opponent De Villiers, M (Margette)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Kings & Queens Chess 21 January 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-01-21	rnd 4	type Rapid	result 1	date 2023-05-19	rnd 2	type Standard	result 1
		Opponent Matiki, T (Thandeka)				Opponent Murphy, K (Klara Catherine)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 4	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Sepesa, O (Oaratwa)				Opponent Sepesa, O (Oaratwa)

#	Games	Start				End
1	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 4	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Sepesa, O (Oaratwa)				Opponent Sepesa, O (Oaratwa)
2	1	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-19	rnd 2	type Standard	result 1	date 2023-05-19	rnd 2	type Standard	result 1
		Opponent Murphy, K (Klara Catherine)				Opponent Murphy, K (Klara Catherine)

#	Games	Start				End
1	2	Tournament Kings & Queens Chess 21 January 2023				Tournament Kings & Queens Chess 21 January 2023
		date 2023-01-21	rnd 4	type Rapid	result 1	date 2023-01-21	rnd 5	type Rapid	result 1
		Opponent Matiki, T (Thandeka)				Opponent De Villiers, M (Margette)

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	Sepesa ,O (Oaratwa)	1	1	425	1	1	425	0	0	0	0	0	0
1	Sepesa ,O (Oaratwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Coetzee ,O (O'Reagan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Coetzee ,O (O'Reagan)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Murphy ,K (Klara Catherine)	1	1	425	1	1	425	0	0	0	0	0	0
3	Murphy ,K (Klara Catherine)	1	1085.5	1510.5	1	1065.2	1510.5	0	0	0	0	0	0
4	Diphoko ,T (Tshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Diphoko ,T (Tshepo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Tjamela ,T (Tshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Tjamela ,T (Tshepo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Madibe ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Madibe ,J (Jonathan)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Herbst ,W (Wilhelm)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Herbst ,W (Wilhelm)	1	1348.3	923.3	1	1331.9	923.3	0	0	0	0	0	0
8	Mosoeu ,R (Reitumetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mosoeu ,R (Reitumetse)	1	1273.6	848.6	1	1239.4	848.6	0	0	0	0	0	0
9	Strydom ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Strydom ,L (Luan)	1	1007.4	582.4	1	1071.6	582.4	0	0	0	0	0	0
10	Mtabani ,A (Abongile)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mtabani ,A (Abongile)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Strydom, 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