Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, L (Leon)

Chess SA id

1080155505

FIDE id

Date of birth

2008-04-04 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1276.8	1306.2	1160.8	1200
Raw rating	1276.8	1306.2	1160.8	1200
Weighted rating	1267.4	1295.7	1160.6	1200
Weighted performance	0	0	0	0
Floor	776.8	806.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.6	142.5	175.3	165.8
Highest rating	1320.4 2024-07-01	1451.1 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1276.8 2024-08-01	1306.2 2024-08-01	1200 2019-12-01	1200 2024-02-01
Highest weighted rating	1262.9 2025-08-01	1290.8 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1320.4 2024-07-01	1451.1 2024-07-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1276.8	1306.2	1160.8	1200
Analysis
Rating	1276.8	1306.2	1160.8	1200
Raw rating	1276.8	1306.2	1160.8	1200
Weighted rating	1267.4	1295.7	1160.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	776.8	806.2	700	700
Max/Min rating change allowed	148.6	142.5	175.3	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	1276.8	1306.2	1160.8	1200
New weighted rating	1269.2	1297.8	1160.7	1200
New weighted performance	0	0	0	0
Temp new rating	1276.8	1306.2	1160.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1276.8	1306.2	1160.8	1200
New K-factor	36	36	36	36
New floor	776.8	806.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	9	5	4
	0	0	0
	0	0	0
History	14	10	4

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	9.5	67.86	151.8	1164.3	1316.1
Standard	10	8.5	85	297.5	1168.8	1466.3
Rapid	4	1	25	-212.5	1153.1	940.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1276.8	1306.2	1160.8	1200
2025-09-01	1276.8	1306.2	1160.8	1200
2025-08-01	1276.8	1306.2	1160.8	1200
2025-07-01	1276.8	1306.2	1160.8	1200
2025-06-01	1276.8	1306.2	1160.8	1200
2025-05-01	1276.8	1306.2	1160.8	1200
2025-04-01	1276.8	1306.2	1160.8	1200
2025-03-01	1276.8	1306.2	1160.8	1200
2025-02-01	1276.8	1306.2	1160.8	1200
2025-01-01	1276.8	1306.2	1160.4	1200
2024-12-01	1276.8	1306.2	1160.4	1200
2024-11-01	1276.8	1306.2	1160.4	1200
2024-10-01	1276.8	1306.2	1160.4	1200
2024-09-01	1276.8	1306.2	1160.4	1200
2024-08-01	1276.8	1306.2	1160.4	1200
2024-07-01	1213.8	1236	1160.4	1200
2024-06-01	1213.8	1236	1160.4	1200
2024-08-01	1213.8	1236	1160.4	1200
2024-04-01	1213.8	1236	1160.4	1200
2024-03-01	1213.8	1236	1160.4	1200
2024-02-01	1213.8	1236	1160.4	1200
2024-01-01	1213.8	1236	1160.4	1200
2023-12-01	1213.8	1236	1160.4	1200
2023-11-01	1213.8	1236	1160.4	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	Eureka Open 27 July 2024 (LSEN A)	2024-07-27	2024-07-27	Standard	Sedibeng (GSV)	5	5	5	Yes	Analysis
2	Eureka Open 2023 (LSEN)	2023-07-29	2023-07-29	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
3	Ithembelihle Open 2023 (B)	2023-05-13	2023-05-13	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Eureka Open 27 July 2024				Tournament Eureka Open 27 July 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Du Preez, J (Josh)				Opponent Rampou, K (Kagiso)
2	5	Tournament Ithembelihle Open 2023				Tournament Eureka Open 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 4	type Standard	result 0.5
		Opponent Emechebe, M (Munachim)				Opponent De Swardt, S (Stephan)

#	Games	Start				End
1	5	Tournament Eureka Open 27 July 2024				Tournament Eureka Open 27 July 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Du Preez, J (Josh)				Opponent Rampou, K (Kagiso)
2	4	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 0.5
		Opponent Schutte, C (Christiaan)				Opponent De Swardt, S (Stephan)

#	Games	Start				End
1	1	Tournament Ithembelihle Open 2023				Tournament Ithembelihle Open 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 5	type Rapid	result 1
		Opponent Emechebe, M (Munachim)				Opponent Emechebe, M (Munachim)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Eureka Open 27 July 2024				Tournament Eureka Open 27 July 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Du Preez, J (Josh)				Opponent Rampou, K (Kagiso)
2	4	Tournament Ithembelihle Open 2023				Tournament Eureka Open 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Emechebe, M (Munachim)				Opponent Strydom, J (Jammie)

#	Games	Start				End
1	5	Tournament Eureka Open 27 July 2024				Tournament Eureka Open 27 July 2024
		date 2024-07-27	rnd 1	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Du Preez, J (Josh)				Opponent Rampou, K (Kagiso)
2	3	Tournament Eureka Open 2023				Tournament Eureka Open 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Schutte, C (Christiaan)				Opponent Strydom, J (Jammie)

#	Games	Start				End
1	1	Tournament Ithembelihle Open 2023				Tournament Ithembelihle Open 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 5	type Rapid	result 1
		Opponent Emechebe, M (Munachim)				Opponent Emechebe, M (Munachim)

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	Park ,R (Riddick)	2	1	0	1	1	425	1	0	-425	0	0	0
1	Park ,R (Riddick)	2	1181.8	1181.8	1	1171.9	1606.8	1	1200	756.8	0	0	0
2	Louw ,M (Mbali Thandeka)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Louw ,M (Mbali Thandeka)	1	1183.5	758.5	1	1166.4	758.5	0	0	0	0	0	0
3	Schoeman ,J (Jayden John)	1	1	425	1	1	425	0	0	0	0	0	0
3	Schoeman ,J (Jayden John)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Myburgh ,J (Jacques)	1	1	425	1	1	425	0	0	0	0	0	0
4	Myburgh ,J (Jacques)	1	1149.8	1574.8	1	1138.8	1574.8	0	0	0	0	0	0
5	Strydom ,J (Jammie)	1	1	425	1	1	425	0	0	0	0	0	0
5	Strydom ,J (Jammie)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Rampou ,K (Kagiso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Rampou ,K (Kagiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Du Preez ,J (Josh)	1	1	425	1	1	425	0	0	0	0	0	0
7	Du Preez ,J (Josh)	1	1087.5	1512.5	1	1066.4	1512.5	0	0	0	0	0	0
8	De Swardt ,S (Stephan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	De Swardt ,S (Stephan)	1	1202.5	1202.5	1	1197.8	1202.5	0	0	0	0	0	0
9	Schutte ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Schutte ,C (Christiaan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Nhlapo ,M (Mxolisi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Nhlapo ,M (Mxolisi)	1	1101	1526	1	1098.9	1526	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Botha, L (Leon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms