Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, J (Josua)

Chess SA id

1170312045

FIDE id

Date of birth

2017-05-19 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1188.8	1190.1	1195.3	1200
Raw rating	1188.8	1190.1	1195.3	1200
Weighted rating	1187.1	1188.6	1194.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.5	168.2	166.9	165.8
Highest rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1188.8	1190.1	1195.3	1200
Analysis
Rating	1188.8	1190.1	1195.3	1200
Raw rating	1188.8	1190.1	1195.3	1200
Weighted rating	1187.1	1188.6	1194.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.5	168.2	166.9	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	1188.8	1190.1	1195.3	1200
New weighted rating	1187	1188.5	1194.6	1200
New weighted performance	0	0	0	0
Temp new rating	1188.8	1190.1	1195.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1188.8	1190.1	1195.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	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	10	3.5	35	-127.5	1172.6	1045.1
Standard	5	1.5	30	-170	1181.8	1011.8
Rapid	5	2	40	-85	1163.3	1078.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1188.8	1190.1	1195.3	1200
2025-09-01	1188.8	1190.1	1195.3	1200
2025-08-01	1188.8	1190.1	1195.3	1200
2025-07-01	1188.8	1190.1	1195.3	1200
2025-06-01	1188.8	1190.1	1195.3	1200
2025-05-01	1188.8	1190.1	1195.3	1200
2025-04-01	1188.8	1190.1	1195.3	1200
2025-03-01	1188.8	1190.1	1195.3	1200
2025-02-01	1186.8	1188.5	1194	1200
2025-01-01	1153.2	1161.6	1174	1200
2024-12-01	1153.2	1161.6	1174	1200
2024-11-01	1164.5	1161.6	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

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	Lochnerhof Grade 1 Closed Chess Tournament 2024 (U7+U8)	2024-11-22	2024-11-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
2	Grant East Annual Primary School Invitational Chess Tournament 2024 (U7)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-11-22	rnd 1	type Rapid	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Louw, L (Luan)
3	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 1	type Standard	result 0.5	date 2024-10-05	rnd 1	type Standard	result 0.5
		Opponent Isaacs, T (Trinity)				Opponent Isaacs, T (Trinity)

#	Games	Start				End
1	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)
2	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 1	type Standard	result 0.5	date 2024-10-05	rnd 1	type Standard	result 0.5
		Opponent Isaacs, T (Trinity)				Opponent Isaacs, T (Trinity)

#	Games	Start				End
1	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Louw, L (Luan)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 1	type Rapid	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-11-22	rnd 1	type Rapid	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Louw, L (Luan)

#	Games	Start				End
1	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 5	type Standard	result 1	date 2024-10-05	rnd 5	type Standard	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)

#	Games	Start				End
1	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 5	type Rapid	result 1	date 2024-11-22	rnd 5	type Rapid	result 1
		Opponent Louw, L (Luan)				Opponent Louw, L (Luan)
2	1	Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024				Tournament Lochnerhof Grade 1 Closed Chess Tournament 2024
		date 2024-11-22	rnd 1	type Rapid	result 1	date 2024-11-22	rnd 1	type Rapid	result 1
		Opponent Mans, L (Loekk Walker)				Opponent Mans, L (Loekk Walker)

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	Hawley ,J (John-Luke)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Hawley ,J (John-Luke)	2	1168.7	743.7	1	1200	743.7	1	1140.8	743.7	0	0	0
2	Mans ,L (Loekk Walker)	2	2	425	1	1	425	1	1	425	0	0	0
2	Mans ,L (Loekk Walker)	2	1155.2	1580.2	1	1200	1580.2	1	1200	1580.2	0	0	0
3	Isaacs ,T (Trinity)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Isaacs ,T (Trinity)	1	1161.8	1161.8	1	1200	1161.8	0	0	0	0	0	0
4	Malan ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Malan ,B (Benjamin)	1	1182.4	757.4	1	1200	757.4	0	0	0	0	0	0
5	De Bruyn ,L (Lana)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Bruyn ,L (Lana)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Ferreira ,D (Dolf)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Ferreira ,D (Dolf)	1	1133.2	708.2	0	0	0	1	1101.6	708.2	0	0	0
7	Erasmus ,S (Simeon)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Erasmus ,S (Simeon)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Louw ,L (Luan)	1	1	425	0	0	0	1	1	425	0	0	0
8	Louw ,L (Luan)	1	1200	1625	0	0	0	1	1200	1625	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 (Josua)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms