Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Zyl, J (Joshua)

Chess SA id

1160192969

FIDE id

Date of birth

2016-10-13 (U10)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1147.3	1136.5	1200	1200
Raw rating	1147.3	1136.5	1200	1200
Weighted rating	1142	1130.1	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.8	181.5	165.8	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1147.3	1136.5	1200	1200
Analysis
Rating	1147.3	1136.5	1200	1200
Raw rating	1147.3	1136.5	1200	1200
Weighted rating	1142	1130.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178.8	181.5	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	1147.3	1136.5	1200	1200
New weighted rating	1142	1130.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1147.3	1136.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1147.3	1136.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Eden (WEG)
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	2.5	25	-212.5	1203.4	990.9
Standard	10	2.5	25	-212.5	1203.4	990.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1147.3	1136.5	1200	1200
2025-09-01	1147.3	1136.5	1200	1200
2025-08-01	1147.3	1136.5	1200	1200
2025-07-01	1147.3	1136.5	1200	1200
2025-06-01	1147.3	1136.5	1200	1200
2025-05-01	1147.3	1136.5	1200	1200
2025-04-01	1147.3	1136.5	1200	1200
2025-03-01	1147.3	1136.5	1200	1200
2025-02-01	1147.1	1136.3	1200	1200
2025-01-01	1126.9	1112	1200	1200
2024-12-01	1126.9	1112	1200	1200
2024-11-01	1126.9	1112	1200	1200
2024-10-01	1126.9	1112	1200	1200
2024-09-01	1126.9	1112	1200	1200
2024-08-01	1126.9	1112	1200	1200
2024-07-01	1126.9	1112	1200	1200
2024-06-01	1126.9	1112	1200	1200
2024-08-01	1126.9	1112	1200	1200
2024-04-01	1126.9	1112	1200	1200
2024-03-01	1154.5	1144.4	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	George Schools Trials 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
2	George Schools Trials 1 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Venter, K (Kelvin)				Opponent Venter, K (Kelvin)
2	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 2	type Standard	result 0.5
		Opponent Haupt, G (Grayson)				Opponent Haupt, G (Grayson)
3	1	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 4	type Standard	result 0.5	date 2024-02-03	rnd 4	type Standard	result 0.5
		Opponent Basson, M (Mallik)				Opponent Basson, M (Mallik)

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Venter, K (Kelvin)				Opponent Venter, K (Kelvin)
2	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 2	type Standard	result 0.5	date 2024-03-02	rnd 2	type Standard	result 0.5
		Opponent Haupt, G (Grayson)				Opponent Haupt, G (Grayson)
3	1	Tournament George Schools Trials 1 2024				Tournament George Schools Trials 1 2024
		date 2024-02-03	rnd 4	type Standard	result 0.5	date 2024-02-03	rnd 4	type Standard	result 0.5
		Opponent Basson, M (Mallik)				Opponent Basson, M (Mallik)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Venter, K (Kelvin)				Opponent Venter, K (Kelvin)

#	Games	Start				End
1	1	Tournament George Schools Trials 3 2024				Tournament George Schools Trials 3 2024
		date 2024-03-02	rnd 4	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Venter, K (Kelvin)				Opponent Venter, K (Kelvin)

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	Boltman ,J (Jandre)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Boltman ,J (Jandre)	2	1195	770	2	1193.6	770	0	0	0	0	0	0
2	Muza ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Muza ,B (Benjamin)	1	1350.6	925.6	1	1329.3	925.6	0	0	0	0	0	0
3	Haupt ,G (Grayson)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Haupt ,G (Grayson)	1	1147.2	1147.2	1	1135.6	1147.2	0	0	0	0	0	0
4	Damons ,E (Ernest)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Damons ,E (Ernest)	1	1134.3	709.3	1	1121.2	709.3	0	0	0	0	0	0
5	Venter ,K (Kelvin)	1	1	425	1	1	425	0	0	0	0	0	0
5	Venter ,K (Kelvin)	1	1129.3	1554.3	1	1114	1554.3	0	0	0	0	0	0
6	Jacobsz ,C (Christiaan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Jacobsz ,C (Christiaan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Louw ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Louw ,L (Luca)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Marner ,L (Loannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Marner ,L (Loannes)	1	1283.4	858.4	1	1301.4	858.4	0	0	0	0	0	0
9	Basson ,M (Malik)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Basson ,M (Malik)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Van Zyl, 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