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Personal

Peretz, L (Leon)

Chess SA id

163029675

FIDE id

?

Date of birth

1963-03-08 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2018-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1887.4 1893.5 1859.2 1859.2
Raw rating 1887.4 1893.5 1859.2 1859.2
Weighted rating 1887.4 1893.5 1859.2 1859.2
Weighted performance 0 0 0 0
Floor 1387.4 1393.5 1359.2 1359.2
K-factor 24 24 24 24
Min/Max rating change allowed 62.3 61.7 64.8 64.8
Highest rating 2068.6
2018-03-01		 2074.1
2018-03-01		 1859.2
2019-03-01		 1859.2
2019-03-01
Highest raw rating 1887.4
2024-02-01		 1893.5
2024-02-01		 1859.2
2024-02-01		 1859.2
2024-02-01
Highest weighted rating 1887.4
2024-02-01		 1893.5
2025-02-01		 1859.2
2019-03-01		 1859.2
2019-03-01
Highest weighted performance 2068.6
2018-03-01		 2074.1
2018-03-01		 1200
2024-02-01		 1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1887.4 1893.5 1859.2 1859.2
Analysis
Rating 1887.4 1893.5 1859.2 1859.2
Raw rating 1887.4 1893.5 1859.2 1859.2
Weighted rating 1887.4 1893.5 1859.2
Weighted performance 0 0 0
K-factor 24 24 24 24
Floor 1387.4 1393.5 1359.2 1359.2
Max/Min rating change allowed 62.3 61.7 64.8 64.8
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 1887.4 1893.5 1859.2 1859.2
New weighted rating 1887.4 1893.5 1859.2 1859.2
New weighted performance 0 0 0 0
Temp new rating 1887.4 1893.5 1859.2 1859.2
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1887.4 1893.5 1859.2 1859.2
New K-factor 24 24 24 24
New floor 1387.4 1393.5 1359.2 1359.2

Item Main Standard Rapid Blitz
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 280 260 13 7

Games since
Main
0		 Standard
0		 Rapid
0		 Blitz
0
Gender Male
Age group Adult
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
Adult -1 -1 -1
Adult 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 6 4 66.67 141.7 1915.6 2057.3
Standard 6 4 66.67 141.7 1915.6 2057.3
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1887.4 1893.5 1859.2 1859.2
2025-09-30 1887.4 1893.5 1859.2 1859.2
2025-09-01 1887.4 1893.5 1859.2 1859.2
2025-08-01 1887.4 1893.5 1859.2 1859.2
2025-07-01 1887.4 1893.5 1859.2 1859.2
2025-06-01 1887.4 1893.5 1859.2 1859.2
2025-05-01 1887.4 1893.5 1859.2 1859.2
2025-04-01 1887.4 1893.5 1859.2 1859.2
2025-03-01 1887.4 1893.5 1859.2 1859.2
2025-02-01 1887.4 1893.5 1859.2 1859.2
2025-01-01 1887.4 1893.5 1859.2 1859.2
2024-12-01 1887.4 1893.5 1859.2 1859.2
2024-11-01 1887.4 1893.5 1859.2 1859.2
2024-10-01 1887.4 1893.5 1859.2 1859.2
2024-09-01 1887.4 1893.5 1859.2 1859.2
2024-08-01 1887.4 1893.5 1859.2 1859.2
2024-07-01 1887.4 1893.5 1859.2 1859.2
2024-09-01 1887.4 1893.5 1859.2 1859.2
2024-05-01 1887.4 1893.5 1859.2 1859.2
2024-04-01 1887.4 1893.5 1859.2 1859.2
2024-03-01 1887.4 1893.5 1859.2 1859.2
2024-02-01 1887.4 1893.5 1859.2 1859.2
2024-01-01 1887.4 1893.5 1859.2 1859.2
2023-12-01 1887.4 1893.5 1859.2 1859.2

Comming soon.

Tournaments

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 The Outpost Chess Club Open 2018 (A) 2018-03-16 2018-03-17 Standard Johannesburg Metro (GJM) 6 6 4 Yes Analysis

Top 3 Streaks

# Games Start End
1 5 Tournament
The Outpost Chess Club Open 2018		 Tournament
The Outpost Chess Club Open 2018
date
2018-03-16		 rnd
2		 type
Standard		 result
1		 date
2018-03-17		 rnd
6		 type
Standard		 result
1
Opponent
Jairosi, IA (Isheunesu)		 Opponent
Zwakala, N (Ntando)
# Games Start End
1 5 Tournament
The Outpost Chess Club Open 2018		 Tournament
The Outpost Chess Club Open 2018
date
2018-03-16		 rnd
2		 type
Standard		 result
1		 date
2018-03-17		 rnd
6		 type
Standard		 result
1
Opponent
Jairosi, IA (Isheunesu)		 Opponent
Zwakala, N (Ntando)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 2 Tournament
The Outpost Chess Club Open 2018		 Tournament
The Outpost Chess Club Open 2018
date
2018-03-17		 rnd
5		 type
Standard		 result
1		 date
2018-03-17		 rnd
6		 type
Standard		 result
1
Opponent
Mendelsohn, DC (David)		 Opponent
Zwakala, N (Ntando)
2 1 Tournament
The Outpost Chess Club Open 2018		 Tournament
The Outpost Chess Club Open 2018
date
2018-03-16		 rnd
2		 type
Standard		 result
1		 date
2018-03-16		 rnd
2		 type
Standard		 result
1
Opponent
Jairosi, IA (Isheunesu)		 Opponent
Jairosi, IA (Isheunesu)
# Games Start End
1 2 Tournament
The Outpost Chess Club Open 2018		 Tournament
The Outpost Chess Club Open 2018
date
2018-03-17		 rnd
5		 type
Standard		 result
1		 date
2018-03-17		 rnd
6		 type
Standard		 result
1
Opponent
Mendelsohn, DC (David)		 Opponent
Zwakala, N (Ntando)
2 1 Tournament
The Outpost Chess Club Open 2018		 Tournament
The Outpost Chess Club Open 2018
date
2018-03-16		 rnd
2		 type
Standard		 result
1		 date
2018-03-16		 rnd
2		 type
Standard		 result
1
Opponent
Jairosi, IA (Isheunesu)		 Opponent
Jairosi, IA (Isheunesu)
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
Aor Prat Aor Prat Aor Prat Aor Prat
1 Modi ,Y (Yashil) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1797.5 1797.5 1796.9 1797.5 0 0 0 0
2 Mendelsohn ,DC (David Charles) 1 1 425 1 1 425 0 0 0 0 0 0
1853.5 2278.5 1853.5 2278.5 0 0 0 0
3 Jairosi ,IA (Isheunesu Anesu) 1 1 425 1 1 425 0 0 0 0 0 0
1730 2155 1730 2155 0 0 0 0
4 Zwakala ,N (Ntando) 1 1 425 1 1 425 0 0 0 0 0 0
2089.1 2514.1 2093.6 2514.1 0 0 0 0
5 Mthunzi ,C (Clive) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1863.5 1863.5 1889.3 1863.5 0 0 0 0
6 Pon ,M (Matt) 1 0 -425 1 0 -425 0 0 0 0 0 0
2160.3 1735.3 2163.5 1735.3 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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