Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gerber, L (Leon)

Chess SA id

1080323444

FIDE id

Date of birth

2008-11-03 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.4	1198.9	1197.2	1200
Raw rating	1174.1	1195.3	1165.4	1200
Weighted rating	1197.4	1198.9	1197.2	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	172	166.9	174.2	165.8
Highest rating	1199.9 2025-07-28	1199.9 2025-07-28	1200 2025-08-01	1200 2025-08-01
Highest raw rating	1199.9 2025-07-28	1199.9 2025-07-28	1200 2025-08-01	1200 2025-08-01
Highest weighted rating	1199.9 2025-07-28	1199.9 2025-07-28	1200 2025-08-01	1200 2025-08-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2	-0.3	-2.6	0
New rating	1195.4	1198.6	1194.6	1200
Analysis
Rating	1197.4	1198.9	1197.2	1200
Raw rating	1174.1	1195.3	1165.4	1200
Weighted rating	1197.4	1198.9	1197.2
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	172	166.9	174.2	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	1174.1	1195.3	1165.4	1200
New weighted rating	1195.4	1198.6	1194.6	1200
New weighted performance	0	0	0	0
Temp new rating	1195.4	1198.6	1194.6	1200
Temp new rating +/-	-2	-0.3	-2.6	0
Final new rating +/-	-2	-0.3	-2.6	0
New rating	1195.4	1198.6	1194.6	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	8	5	3
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	8	5	3

Games since
	Main 8	Standard 5		Rapid 3		Blitz 0
Gender	Male
Age group	U18
Region	Sedibeng (GSV)
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	8	1.5	18.75	-265.6	1206.5	940.9
Standard	5	1	20	-255	1203.3	948.3
Rapid	3	0.5	16.67	-283.3	1211.8	928.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	8	1.5	18.75	-265.6	1206.5	940.9
Standard	5	1	20	-255	1203.3	948.3
Rapid	3	0.5	16.67	-283.3	1211.8	928.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1174.1	1195.3	1165.4	1200
2025-09-01	1196.2	1195.3	1200	1200
2025-08-01	1196.2	1195.3	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eureka Skooltoernooi - 29 Aug 2025 (A)	2025-08-29	2025-08-29	Rapid	Sedibeng (GSV)	4	3	0.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (LSEN A)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eureka Skooltoernooi - 29 Aug 2025 (A)	2025-08-29	2025-08-29	Rapid	Sedibeng (GSV)	4	3	0.5	Yes	Analysis
2	Eureka Chess Open 26 July 2025 (LSEN A)	2025-07-26	2025-07-26	Standard	Sedibeng (GSV)	5	5	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-29	rnd 2	type Rapid	result 0.5
		Opponent Visser, S (Stephanie Victoria)				Opponent Mahlatse, T (Tumi)

#	Games	Start				End
1	1	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Visser, S (Stephanie Victoria)				Opponent Visser, S (Stephanie Victoria)

#	Games	Start				End
1	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 2	type Rapid	result 0.5	date 2025-08-29	rnd 2	type Rapid	result 0.5
		Opponent Mahlatse, T (Tumi)				Opponent Mahlatse, T (Tumi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Visser, S (Stephanie Victoria)				Opponent Visser, S (Stephanie Victoria)

#	Games	Start				End
1	1	Tournament Eureka Chess Open 26 July 2025				Tournament Eureka Chess Open 26 July 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Standard	result 1
		Opponent Visser, S (Stephanie Victoria)				Opponent Visser, S (Stephanie Victoria)

No games found.

#	Games	Start				End

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	Kilian ,M (Monique)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kilian ,M (Monique)	1	1197.2	772.2	1	1194.4	772.2	0	0	0	0	0	0
2	Tlholwe ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tlholwe ,N (Neo)	1	1219.4	794.4	1	1201.8	794.4	0	0	0	0	0	0
3	Visser ,S (Stephanie Victoria)	1	1	425	1	1	425	0	0	0	0	0	0
3	Visser ,S (Stephanie Victoria)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Thobejane ,L (Lesetsa)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Thobejane ,L (Lesetsa)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Motloung ,K (Katleho)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Motloung ,K (Katleho)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Minny ,A (Arno)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Minny ,A (Arno)	1	1235.4	810.4	0	0	0	1	1199.9	810.4	0	0	0
7	Mahlatse ,T (Tumi)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
7	Mahlatse ,T (Tumi)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
8	Myburg ,D (Dewald)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Myburg ,D (Dewald)	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

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PLAYER PAGE

Personal

Gerber, 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