Chess South Africa Ratings Database

PLAYER PAGE

Personal

Leitch, J (Jack)

Chess SA id

1130135969

FIDE id

Date of birth

2013-05-13 (U14)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1255.8	1200	1288.6	1200
Raw rating	1255.8	1200	1288.6	1200
Weighted rating	1249.2	1200	1279.2	1200
Weighted performance	0	0	0	0
Floor	755.8	700	788.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.1	165.8	146.2	165.8
Highest rating	1393.6 2021-11-01	1200 2018-10-01	1467 2021-11-01	1200 2018-10-01
Highest raw rating	1255.8 2025-01-01	1200 2024-02-01	1288.6 2025-01-01	1200 2024-02-01
Highest weighted rating	1247.3 2025-08-01	1200 2018-10-01	1276.4 2025-08-01	1200 2018-10-01
Highest weighted performance	1393.6 2021-11-01	1200 2024-02-01	1467 2021-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1255.8	1200	1288.6	1200
Analysis
Rating	1255.8	1200	1288.6	1200
Raw rating	1255.8	1200	1288.6	1200
Weighted rating	1249.2	1200	1279.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	755.8	700	788.6	700
Max/Min rating change allowed	153.1	165.8	146.2	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	1255.8	1200	1288.6	1200
New weighted rating	1250.1	1200	1280.4	1200
New weighted performance	0	0	0	0
Temp new rating	1255.8	1200	1288.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1255.8	1200	1288.6	1200
New K-factor	36	36	36	36
New floor	755.8	700	788.6	700

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

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	7.5	75	212.5	1203.4	1415.9
Standard	0	0	0	0	0	0
Rapid	10	7.5	75	212.5	1203.4	1415.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1255.8	1200	1288.6	1200
2025-09-01	1255.8	1200	1288.6	1200
2025-08-01	1255.8	1200	1288.6	1200
2025-07-01	1255.8	1200	1288.6	1200
2025-06-01	1255.8	1200	1288.6	1200
2025-05-01	1255.8	1200	1288.6	1200
2025-04-01	1255.8	1200	1288.6	1200
2025-03-01	1255.8	1200	1288.6	1200
2025-02-01	1255.8	1200	1288.6	1200
2025-01-01	1255.8	1200	1288.6	1200
2024-12-01	1237	1200	1261.6	1200
2024-11-01	1237	1200	1261.6	1200
2024-10-01	1237	1200	1261.6	1200
2024-09-01	1237	1200	1261.6	1200
2024-08-01	1237	1200	1261.6	1200
2024-07-01	1237	1200	1261.6	1200
2024-06-01	1237	1200	1261.6	1200
2024-08-01	1237	1200	1261.6	1200
2024-04-01	1237	1200	1261.6	1200
2024-03-01	1237	1200	1261.6	1200
2024-02-01	1237	1200	1261.6	1200
2024-01-01	1237	1200	1261.6	1200
2023-12-01	1237	1200	1261.6	1200
2023-11-01	1237	1200	1261.6	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	Umhlali Preparatory Inter House Chess 2024 (Grade 5)	2024-11-16	2024-11-16	Rapid	iLembe (KIK)	5	5	3.5	Yes	Analysis
2	Umhlali Prep Inter-House 2021 (Grade 2)	2021-11-25	2021-11-25	Rapid	iLembe (KIK)	5	5	4	Yes	Analysis

#	Games	Start				End
1	8	Tournament Umhlali Prep Inter-House 2021				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2021-11-25	rnd 1	type Rapid	result 1	date 2024-11-16	rnd 3	type Rapid	result 0.5
		Opponent Trevethan, M (Mila)				Opponent Ten-Bokum, C (Cuan)
2	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-16	rnd 5	type Rapid	result 1	date 2024-11-16	rnd 5	type Rapid	result 1
		Opponent Edwards, H (Harper)				Opponent Edwards, H (Harper)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Umhlali Prep Inter-House 2021				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2021-11-25	rnd 1	type Rapid	result 1	date 2024-11-16	rnd 3	type Rapid	result 0.5
		Opponent Trevethan, M (Mila)				Opponent Ten-Bokum, C (Cuan)
2	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-16	rnd 5	type Rapid	result 1	date 2024-11-16	rnd 5	type Rapid	result 1
		Opponent Edwards, H (Harper)				Opponent Edwards, H (Harper)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-16	rnd 1	type Rapid	result 1	date 2024-11-16	rnd 2	type Rapid	result 1
		Opponent Buckley, M (Millie)				Opponent Chetty, D (Demira)
2	2	Tournament Umhlali Prep Inter-House 2021				Tournament Umhlali Prep Inter-House 2021
		date 2021-11-25	rnd 3	type Rapid	result 1	date 2021-11-25	rnd 4	type Rapid	result 1
		Opponent Ten-Bokum, C (Cuan)				Opponent Wagner, J (Joshua)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-16	rnd 5	type Rapid	result 1	date 2024-11-16	rnd 5	type Rapid	result 1
		Opponent Edwards, H (Harper)				Opponent Edwards, H (Harper)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-16	rnd 1	type Rapid	result 1	date 2024-11-16	rnd 2	type Rapid	result 1
		Opponent Buckley, M (Millie)				Opponent Chetty, D (Demira)
2	2	Tournament Umhlali Prep Inter-House 2021				Tournament Umhlali Prep Inter-House 2021
		date 2021-11-25	rnd 3	type Rapid	result 1	date 2021-11-25	rnd 4	type Rapid	result 1
		Opponent Ten-Bokum, C (Cuan)				Opponent Wagner, J (Joshua)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-16	rnd 5	type Rapid	result 1	date 2024-11-16	rnd 5	type Rapid	result 1
		Opponent Edwards, H (Harper)				Opponent Edwards, H (Harper)

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	Ten-Bokum ,C (Cuan)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
1	Ten-Bokum ,C (Cuan)	2	1204.8	1417.3	0	0	0	2	1209.2	1417.3	0	0	0
2	Buckley ,M (Millie)	1	1	425	0	0	0	1	1	425	0	0	0
2	Buckley ,M (Millie)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Hodgson ,J (Jake)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Hodgson ,J (Jake)	1	1225	800	0	0	0	1	1241.6	800	0	0	0
4	Chetty ,D (Demira)	1	1	425	0	0	0	1	1	425	0	0	0
4	Chetty ,D (Demira)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Edwards ,H (Harper)	1	1	425	0	0	0	1	1	425	0	0	0
5	Edwards ,H (Harper)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Trevethan ,M (Mila)	1	1	425	0	0	0	1	1	425	0	0	0
6	Trevethan ,M (Mila)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Wagner ,J (Joshua)	1	1	425	0	0	0	1	1	425	0	0	0
7	Wagner ,J (Joshua)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Walters ,T (Tom)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Walters ,T (Tom)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
9	Jardine ,I (Isabella)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Jardine ,I (Isabella)	1	1200	1200	0	0	0	1	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Leitch, J (Jack)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms