Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Walt, J (Johan)

Chess SA id

1110158338

FIDE id

Date of birth

2011-01-19 (U16)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.5	1184	1181.6	1200
Raw rating	1175.5	1184	1181.6	1200
Weighted rating	1175.2	1183.8	1181.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.7	169.7	170.2	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 2024-02-01
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 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1175.5	1184	1181.6	1200
Analysis
Rating	1175.5	1184	1181.6	1200
Raw rating	1175.5	1184	1181.6	1200
Weighted rating	1175.2	1183.8	1181.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	171.7	169.7	170.2	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	1175.5	1184	1181.6	1200
New weighted rating	1175.2	1183.8	1181.3	1200
New weighted performance	0	0	0	0
Temp new rating	1175.5	1184	1181.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1175.5	1184	1181.6	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
	8	5	3
	0	0	0
	0	0	0
History	8	5	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	8	3	37.5	-106.2	1194.2	1087.9
Standard	5	2	40	-85	1200.6	1115.6
Rapid	3	1	33.33	-141.7	1183.5	1041.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1175.5	1184	1181.6	1200
2025-09-30	1175.5	1184	1181.6	1200
2025-09-01	1175.5	1184	1181.6	1200
2025-08-01	1175.5	1184	1181.6	1200
2025-07-01	1175.5	1184	1181.6	1200
2025-06-01	1175.5	1184	1181.6	1200
2025-05-01	1175.5	1184	1181.6	1200
2025-04-01	1175.5	1184	1181.6	1200
2025-03-01	1175.5	1184	1181.6	1200
2025-02-01	1175.5	1184	1181.6	1200
2025-01-01	1174.5	1183.4	1180.6	1200
2024-12-01	1174.5	1183.4	1180.6	1200
2024-11-01	1174.5	1183.4	1180.6	1200
2024-10-01	1174.5	1183.4	1180.6	1200
2024-09-01	1174.5	1183.4	1180.6	1200
2024-08-01	1174.5	1183.4	1180.6	1200
2024-07-01	1174.5	1183.4	1180.6	1200
2024-09-01	1174.5	1183.4	1180.6	1200
2024-05-01	1174.5	1183.4	1180.6	1200
2024-04-01	1174.5	1183.4	1180.6	1200
2024-03-01	1174.5	1183.4	1180.6	1200
2024-02-01	1174.5	1183.4	1180.6	1200
2024-01-01	1174.5	1183.4	1180.6	1200
2023-12-01	1174.5	1183.4	1180.6	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	Interprimary Finals 2023 (B-Teams)	2023-08-14	2023-08-14	Rapid	Ehlanzeni (MEN)	3	3	1	Yes	Analysis
2	White River Primary 2023 (U14)	2023-07-21	2023-07-21	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-14	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 1	type Rapid	result 1
		Opponent Letebele, K (Kgato)				Opponent Letebele, K (Kgato)
2	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-21	rnd 4	type Standard	result 1
		Opponent Tau, B (Bophelo)				Opponent Tau, B (Bophelo)
3	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 2	type Standard	result 1	date 2023-07-21	rnd 2	type Standard	result 1
		Opponent Zakadhari, B (Bailey)				Opponent Zakadhari, B (Bailey)

#	Games	Start				End
1	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-21	rnd 4	type Standard	result 1
		Opponent Tau, B (Bophelo)				Opponent Tau, B (Bophelo)
2	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 2	type Standard	result 1	date 2023-07-21	rnd 2	type Standard	result 1
		Opponent Zakadhari, B (Bailey)				Opponent Zakadhari, B (Bailey)

#	Games	Start				End
1	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-14	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 1	type Rapid	result 1
		Opponent Letebele, K (Kgato)				Opponent Letebele, K (Kgato)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-14	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 1	type Rapid	result 1
		Opponent Letebele, K (Kgato)				Opponent Letebele, K (Kgato)
2	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-21	rnd 4	type Standard	result 1
		Opponent Tau, B (Bophelo)				Opponent Tau, B (Bophelo)
3	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 2	type Standard	result 1	date 2023-07-21	rnd 2	type Standard	result 1
		Opponent Zakadhari, B (Bailey)				Opponent Zakadhari, B (Bailey)

#	Games	Start				End
1	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 4	type Standard	result 1	date 2023-07-21	rnd 4	type Standard	result 1
		Opponent Tau, B (Bophelo)				Opponent Tau, B (Bophelo)
2	1	Tournament White River Primary 2023				Tournament White River Primary 2023
		date 2023-07-21	rnd 2	type Standard	result 1	date 2023-07-21	rnd 2	type Standard	result 1
		Opponent Zakadhari, B (Bailey)				Opponent Zakadhari, B (Bailey)

#	Games	Start				End
1	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-14	rnd 1	type Rapid	result 1	date 2023-08-14	rnd 1	type Rapid	result 1
		Opponent Letebele, K (Kgato)				Opponent Letebele, K (Kgato)

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	Joubert ,P (Petrus)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Joubert ,P (Petrus)	1	1194.2	769.2	1	1189	769.2	0	0	0	0	0	0
2	Zakadhari ,B (Bailey)	1	1	425	1	1	425	0	0	0	0	0	0
2	Zakadhari ,B (Bailey)	1	1155.4	1580.4	1	1150.8	1580.4	0	0	0	0	0	0
3	Tau ,B (Bophelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Tau ,B (Bophelo)	1	1212.4	1637.4	1	1213.2	1637.4	0	0	0	0	0	0
4	Myakayaka ,K (Khaya)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Myakayaka ,K (Khaya)	1	1191.2	766.2	1	1189.6	766.2	0	0	0	0	0	0
5	Botha ,M (Migael)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Botha ,M (Migael)	1	1249.9	824.9	1	1258.6	824.9	0	0	0	0	0	0
6	Letebele ,K (Kgato)	1	1	425	0	0	0	1	1	425	0	0	0
6	Letebele ,K (Kgato)	1	1150.4	1575.4	0	0	0	1	1200	1575.4	0	0	0
7	Sibiya ,S (Siphesihle)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Sibiya ,S (Siphesihle)	1	1200	775	0	0	0	1	1200	775	0	0	0
8	Masilela ,N (Nathan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Masilela ,N (Nathan)	1	1200	775	0	0	0	1	1200	775	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 Der Walt, J (Johan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms