Chess South Africa Ratings Database

PLAYER PAGE

Personal

White, J (Jonah)

Chess SA id

1150146153

FIDE id

Date of birth

2015-10-29 (U12)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1213.9	1198.2	1218.4	1200
Raw rating	1213.9	1198.2	1218.4	1200
Weighted rating	1203.5	1198.2	1195.9	1200
Weighted performance	880	0	0	0
Floor	716.9	722.4	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.6	166.2	161.5	165.8
Highest rating	1291.5 2022-08-01	1299.2 2022-08-01	1218.4 2025-01-01	1200 2018-10-01
Highest raw rating	1216.9 2022-09-01	1222.4 2022-09-01	1218.4 2025-01-01	1200 2024-02-01
Highest weighted rating	1216.9 2022-11-01	1222.4 2022-11-01	1218.4 2018-10-01	1200 2018-10-01
Highest weighted performance	1291.5 2022-08-01	1299.2 2022-08-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1213.9	1198.2	1218.4	1200
Analysis
Rating	1213.9	1198.2	1218.4	1200
Raw rating	1213.9	1198.2	1218.4	1200
Weighted rating	1203.5	1198.2	1195.9
Weighted performance	880	0	0
K-factor	36	36	36	36
Floor	716.9	722.4	718.4	700
Max/Min rating change allowed	162.6	166.2	161.5	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	1213.9	1198.2	1218.4	1200
New weighted rating	1204.9	1198.2	1198.9	1200
New weighted performance	879.6	0	0	0
Temp new rating	1213.9	1198.2	1218.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1213.9	1198.2	1218.4	1200
New K-factor	36	36	36	36
New floor	716.9	722.4	718.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	19	4	15
	9	9	0
	0	0	0
History	33	13	20

Games since
	Main 9	Standard 4		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	33	14.5	43.94	-51.5	1220.9	1169.4
Standard	13	6	46.15	-32.7	1215.9	1183.2
Rapid	20	8.5	42.5	-63.8	1224.2	1160.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1213.9	1198.2	1218.4	1200
2025-09-01	1213.9	1198.2	1218.4	1200
2025-08-01	1213.9	1198.2	1218.4	1200
2025-07-01	1213.9	1198.2	1218.4	1200
2025-06-01	1213.9	1198.2	1218.4	1200
2025-05-01	1213.9	1198.2	1218.4	1200
2025-04-01	1213.9	1198.2	1218.4	1200
2025-03-01	1213.9	1198.2	1218.4	1200
2025-02-01	1213.9	1198.2	1218.4	1200
2025-01-01	1213.9	1198.2	1218.4	1200
2024-12-01	1184.1	1198.2	1154	1200
2024-11-01	1184.1	1198.2	1154	1200
2024-10-01	1184.1	1198.2	1154	1200
2024-09-01	1184.1	1198.2	1154	1200
2024-08-01	1184.1	1198.2	1154	1200
2024-07-01	1184.1	1198.2	1154	1200
2024-06-01	1184.1	1198.2	1154	1200
2024-08-01	1184.1	1198.2	1154	1200
2024-04-01	1184.1	1198.2	1154	1200
2024-03-01	1184.1	1198.2	1154	1200
2024-02-01	1184.1	1198.2	1154	1200
2024-01-01	1184.1	1198.2	1154	1200
2023-12-01	1184.1	1198.2	1154	1200
2023-11-01	1184.1	1198.2	1154	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	Umhlali Preparatory Inter House Chess 2024 (Grade 3)	2024-11-27	2024-11-27	Rapid	iLembe (KIK)	5	5	3.5	Yes	Analysis
2	Umhlali Prep Inter House Chess 2023 (Grade 2)	2023-11-29	2023-11-29	Standard	iLembe (KIK)	4	4	3	Yes	Analysis
3	Umhlali Preparatory Rapid 2023 (Junior Primary)	2023-05-20	2023-05-20	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
4	Ilembe Junior Rapid 2023 (Junior Primary)	2023-02-18	2023-02-18	Rapid	iLembe (KIK)	5	5	2	Yes	Analysis
5	2023 La Lucia Rapid (B)	2023-01-21	2023-01-21	Rapid	Ethekwini (KED)	6	5	0	Yes	Analysis
6	Ilembe Juniors All Ages 2022	2022-11-26	2022-11-26	Standard	iLembe (KIK)	5	4	0	Yes	Analysis
7	Stanger Manor Chess Challenge 2022 (U8)	2022-08-27	2022-08-27	Standard	iLembe (KIK)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2023-11-29	rnd 4	type Standard	result 1	date 2024-11-27	rnd 2	type Rapid	result 1
		Opponent Mc Leod, M (Mila)				Opponent Pietersen, B (Brody)
2	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2023-11-29	rnd 2	type Standard	result 1
		Opponent Maharaj, S (Shayaar)				Opponent Naidu, P (Porshlyn)
3	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 4	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 0.5
		Opponent Thompson, C (Colby)				Opponent Pexa, O (Owen)

#	Games	Start				End
1	2	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-11-29	rnd 1	type Standard	result 1	date 2023-11-29	rnd 2	type Standard	result 1
		Opponent Michielin, J (James)				Opponent Naidu, P (Porshlyn)
2	2	Tournament Stanger Manor Chess Challenge 2022				Tournament Stanger Manor Chess Challenge 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Clifford, B (Benedict)				Opponent Bodasing, A (Arhaan)
3	1	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-11-29	rnd 4	type Standard	result 1	date 2023-11-29	rnd 4	type Standard	result 1
		Opponent Mc Leod, M (Mila)				Opponent Mc Leod, M (Mila)

#	Games	Start				End
1	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2024-11-27	rnd 2	type Rapid	result 1
		Opponent Maharaj, S (Shayaar)				Opponent Pietersen, B (Brody)
2	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 4	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 0.5
		Opponent Thompson, C (Colby)				Opponent Pexa, O (Owen)
3	2	Tournament Ilembe Junior Rapid 2023				Tournament Ilembe Junior Rapid 2023
		date 2023-02-18	rnd 3	type Rapid	result 1	date 2023-02-18	rnd 4	type Rapid	result 1
		Opponent Hall, L (Luke)				Opponent Clifford, B (Benedict)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2023-11-29	rnd 4	type Standard	result 1	date 2024-11-27	rnd 2	type Rapid	result 1
		Opponent Mc Leod, M (Mila)				Opponent Pietersen, B (Brody)
2	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2023-11-29	rnd 2	type Standard	result 1
		Opponent Maharaj, S (Shayaar)				Opponent Naidu, P (Porshlyn)
3	2	Tournament Ilembe Junior Rapid 2023				Tournament Ilembe Junior Rapid 2023
		date 2023-02-18	rnd 3	type Rapid	result 1	date 2023-02-18	rnd 4	type Rapid	result 1
		Opponent Hall, L (Luke)				Opponent Clifford, B (Benedict)

#	Games	Start				End
1	2	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-11-29	rnd 1	type Standard	result 1	date 2023-11-29	rnd 2	type Standard	result 1
		Opponent Michielin, J (James)				Opponent Naidu, P (Porshlyn)
2	2	Tournament Stanger Manor Chess Challenge 2022				Tournament Stanger Manor Chess Challenge 2022
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Clifford, B (Benedict)				Opponent Bodasing, A (Arhaan)
3	1	Tournament Umhlali Prep Inter House Chess 2023				Tournament Umhlali Prep Inter House Chess 2023
		date 2023-11-29	rnd 4	type Standard	result 1	date 2023-11-29	rnd 4	type Standard	result 1
		Opponent Mc Leod, M (Mila)				Opponent Mc Leod, M (Mila)

#	Games	Start				End
1	3	Tournament Umhlali Preparatory Rapid 2023				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2023-05-20	rnd 5	type Rapid	result 1	date 2024-11-27	rnd 2	type Rapid	result 1
		Opponent Maharaj, S (Shayaar)				Opponent Pietersen, B (Brody)
2	2	Tournament Ilembe Junior Rapid 2023				Tournament Ilembe Junior Rapid 2023
		date 2023-02-18	rnd 3	type Rapid	result 1	date 2023-02-18	rnd 4	type Rapid	result 1
		Opponent Hall, L (Luke)				Opponent Clifford, B (Benedict)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 4	type Rapid	result 1	date 2024-11-27	rnd 4	type Rapid	result 1
		Opponent Thompson, C (Colby)				Opponent Thompson, C (Colby)

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	Mpanza ,M (Mawande)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Mpanza ,M (Mawande)	3	1288.3	863.3	2	1245.8	863.3	1	1403.5	863.3	0	0	0
2	Clifford ,B (Benedict)	2	2	425	1	1	425	1	1	425	0	0	0
2	Clifford ,B (Benedict)	2	1108.3	1533.3	1	1200	1533.3	1	1055.2	1533.3	0	0	0
3	Wuth ,A (Alistair)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wuth ,A (Alistair)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Krimm ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Krimm ,L (Logan)	1	1286.9	861.9	1	1218.9	861.9	0	0	0	0	0	0
5	Michielin ,J (James)	1	1	425	1	1	425	0	0	0	0	0	0
5	Michielin ,J (James)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Bodasing ,A (Arhaan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Bodasing ,A (Arhaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Gumede ,N (Ntobeko)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Gumede ,N (Ntobeko)	1	1214.3	789.3	1	1215.4	789.3	0	0	0	0	0	0
8	Khambule ,A (Ayabonga)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Khambule ,A (Ayabonga)	1	1191.9	766.9	1	1212.4	766.9	0	0	0	0	0	0
9	Murugas ,D (Devajha)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Murugas ,D (Devajha)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Dukhan ,B (Bhavish)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Dukhan ,B (Bhavish)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

White, J (Jonah)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms