Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Jaarsveld, J (Jadon)

Chess SA id

1060154928

FIDE id

Date of birth

2006-09-12 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-04-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1153.9	1185.9	1140.4	1200
Raw rating	1153.9	1185.9	1140.4	1200
Weighted rating	1151.2	1184.2	1137.9	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.1	169.2	180.5	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 2024-02-01	1200 2019-12-01	1200 2024-02-01
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 2024-02-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1153.9	1185.9	1140.4	1200
Analysis
Rating	1153.9	1185.9	1140.4	1200
Raw rating	1153.9	1185.9	1140.4	1200
Weighted rating	1151.2	1184.2	1137.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.1	169.2	180.5	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	1153.9	1185.9	1140.4	1200
New weighted rating	1151.2	1184.2	1138	1200
New weighted performance	0	0	0	0
Temp new rating	1153.9	1185.9	1140.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1153.9	1185.9	1140.4	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
	4	0	4
	0	0	0
	0	0	0
History	14	5	9

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	14	4	28.57	-182.1	1216.1	1034
Standard	5	1.5	30	-170	1256.4	1086.4
Rapid	9	2.5	27.78	-188.9	1193.7	1004.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1153.9	1185.9	1140.4	1200
2025-09-30	1153.9	1185.9	1140.4	1200
2025-09-01	1153.9	1185.9	1140.4	1200
2025-08-01	1153.9	1185.9	1140.4	1200
2025-07-01	1153.9	1185.9	1140.4	1200
2025-06-01	1153.9	1185.9	1140.4	1200
2025-05-01	1153.9	1185.9	1140.4	1200
2025-04-01	1153.9	1185.9	1140.4	1200
2025-03-01	1153.9	1185.9	1140.4	1200
2025-02-01	1153.8	1185.7	1140.4	1200
2025-01-01	1142.1	1178	1130.2	1200
2024-12-01	1142.1	1178	1130.2	1200
2024-11-01	1142.1	1178	1130.2	1200
2024-10-01	1142.1	1178	1130.2	1200
2024-09-01	1142.1	1178	1130.2	1200
2024-08-01	1142.1	1178	1130.2	1200
2024-07-01	1142.1	1178	1130.2	1200
2024-09-01	1142.1	1178	1130.2	1200
2024-05-01	1142.1	1178	1130.2	1200
2024-04-01	1152.6	1200	1130.2	1200
2024-03-01	1178.4	1200	1162.6	1200
2024-02-01	1178.4	1200	1162.6	1200
2024-01-01	1178.4	1200	1162.6	1200
2023-12-01	1178.4	1200	1162.6	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	Westwood Open 2024 (A)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Benoni High Schools Cluster Individuals 2024 (U18 Boys)	2024-03-16	2024-03-16	Rapid	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Benoni Cluster High School League 2023 (U19 Open)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 4	type Standard	result 0.5	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Huebsch, J (Jessica)				Opponent Rae, C (Crystal)
2	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 0.5
		Opponent Tshikila, S (Sothando)				Opponent Pakgadi, T (Tshiamo)
3	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Jung, D (Davie)				Opponent Jung, D (Davie)

#	Games	Start				End
1	2	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 4	type Standard	result 0.5	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Huebsch, J (Jessica)				Opponent Rae, C (Crystal)

#	Games	Start				End
1	2	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 5	type Rapid	result 0.5
		Opponent Tshikila, S (Sothando)				Opponent Pakgadi, T (Tshiamo)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Jung, D (Davie)				Opponent Jung, D (Davie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)
2	1	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 4	type Rapid	result 1
		Opponent Tshikila, S (Sothando)				Opponent Tshikila, S (Sothando)
3	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Jung, D (Davie)				Opponent Jung, D (Davie)

#	Games	Start				End
1	1	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 5	type Standard	result 1	date 2024-04-13	rnd 5	type Standard	result 1
		Opponent Rae, C (Crystal)				Opponent Rae, C (Crystal)

#	Games	Start				End
1	1	Tournament Benoni High Schools Cluster Individuals 2024				Tournament Benoni High Schools Cluster Individuals 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-03-16	rnd 4	type Rapid	result 1
		Opponent Tshikila, S (Sothando)				Opponent Tshikila, S (Sothando)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 4	type Rapid	result 1	date 2023-05-06	rnd 4	type Rapid	result 1
		Opponent Jung, D (Davie)				Opponent Jung, D (Davie)

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	Huebsch ,J (Jessica)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Huebsch ,J (Jessica)	1	1249	1249	1	1268.6	1249	0	0	0	0	0	0
2	Rae ,C (Crystal)	1	1	425	1	1	425	0	0	0	0	0	0
2	Rae ,C (Crystal)	1	1167.7	1592.7	1	1200	1592.7	0	0	0	0	0	0
3	Swart ,Z (Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Swart ,Z (Zander)	1	1465.5	1040.5	1	1429.3	1040.5	0	0	0	0	0	0
4	Ambrose ,V (Valentino)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Ambrose ,V (Valentino)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Botha ,M (Mieke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,M (Mieke)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Nel ,H (Hayden)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Nel ,H (Hayden)	1	1179.3	754.3	0	0	0	1	1224	754.3	0	0	0
7	Tshoba ,A (Ayanda)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Tshoba ,A (Ayanda)	1	1164.5	739.5	0	0	0	1	1140.4	739.5	0	0	0
8	Jung ,D (Davie)	1	1	425	0	0	0	1	1	425	0	0	0
8	Jung ,D (Davie)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Muyaka ,R (Rowan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Muyaka ,R (Rowan)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Luwes ,M (Morne)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Luwes ,M (Morne)	1	1248	823	0	0	0	1	1201.6	823	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

Van Jaarsveld, J (Jadon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms