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Chess SA Region AOC

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Jason Hefer

1090139339
Lejweleputswa (FLW)
Personal
Main rating
Rating 1156.3
K-factor 36
Floor 720.8
Highest 1305.1 (2022-03-01)
Min/Max +/- allowed 143
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1160.3
Final +/- 0
New Rating
()
Rating 1156.3
K-factor 36
Floor 720.8
Highest 1305.1 (2022-03-01)
Min/Max +/- allowed 142.8
Standard rating
Rating 1155.7
K-factor 36
Floor 724.8
Highest 1305.4 (2022-03-01)
Min/Max +/- allowed 142.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1160.3
Final +/- 0
New Rating
()
Rating 1155.7
K-factor 36
Floor 724.8
Highest 1305.4 (2022-03-01)
Min/Max +/- allowed 142.7
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Lejweleputswa Chess Open Chess Tournament 2026 (Open) Standard 2026-01-31 2026-01-31 Lejweleputswa (FLW) 5 1153.4 5 2 1234.2 0 Details
2 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1158.9 6 1 1045.3 0 Details
3 Lejweleputswa Chess Open Chess Tournament 2025 (B) Standard 2025-11-29 2025-11-29 Lejweleputswa (FLW) 5 1154.8 5 4 1490.8 0 Details
4 Lejweleputswa Chess Swiss Open Tournament 2025 (B) Standard 2025-11-01 2025-11-01 Lejweleputswa (FLW) 5 1154.8 4 1 1063.1 0 Details
5 Free State Closed 2025 (U18 Open) Standard 2025-08-14 2025-08-15 Mangaung (FMB) 5 1165.7 4 0 840 0 Details
6 Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B) Standard 2025-04-12 2025-04-12 Lejweleputswa (FLW) 5 1163.6 5 2 1133.6 0 Details
7 Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U18) Standard 2025-03-29 2025-03-29 Lejweleputswa (FLW) 5 1163.6 4 1.5 1117.4 0 Details
8 HTS Welkom Open Chess Tournament 2025 (B) Standard 2025-02-22 2025-02-22 Lejweleputswa (FLW) 5 1176.1 5 2 1057.9 0 Details
9 Lejweleputswa Closed Chess Championships 2024 (U16) Standard 2024-09-21 2024-09-21 Lejweleputswa (FLW) 5 1169.4 4 2 1218.5 0 Details
10 Lejweleputswa 3rd Qualifieng Tournament 2024 (U16) Standard 2024-04-20 2024-04-20 Lejweleputswa (FLW) 5 1142.5 5 3 1285.9 0 Details
11 Inter Regional Chess Championship 2023 (U16) Standard 2023-05-19 2023-05-20 Mangaung (FMB) 5 1207.2 5 1 951.9 0 Details
12 Lejweleputswa 4th Qualifying Tournament 2023 (U16) Standard 2023-05-26 2023-05-26 Lejweleputswa (FLW) 5 1207.2 5 2 1113 0 Details
13 Lejweleputswa 3rd Qualifieng Tournament 2023 (C) Standard 2023-04-21 2023-04-21 Lejweleputswa (FLW) 5 1220.8 5 2 1152.6 0 Details
14 Lejweleputswa 2nd Qualifieng Tournament 2022 (D) Standard 2022-03-19 2022-03-19 Lejweleputswa (FLW) 5 1200 5 3 1297.1 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 2
Black wins 0
Score 2
Percent 40
Dp -85
AOR 1319.2
Performance 1234.2
Game statistics (History)
Games 67
Wins 26
Draws 1
Losses 40
White 34
Black 33
White wins 14
Black wins 12
Score 26.5
Percent 39.6
Dp -88.8
AOR 1235.3
Performance 1146.5
Rankings (Main)
National
Overall 17037
Gender 12882
Age group 2571
Gender/Age 1951
Provincial
Overall 376
Gender 301
Age group 77
Gender/Age 56
Regional
Overall 113
Gender 95
Age group 20
Gender/Age 16
Rankings (Standard)
National
Overall 12685
Gender 9563
Age group 1986
Gender/Age 1503
Provincial
Overall 284
Gender 221
Age group 59
Gender/Age 41
Regional
Overall 108
Gender 90
Age group 19
Gender/Age 15
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 2
Percent 40
Aor 1319.2
Dp -85
Prat 1234.2
Performance (12 months)
Games 33
Score 11.5
Percent 34.8
Aor 1269.6
Dp -128.8
Prat 1140.8
Performance (History)
Games 67
Score 26.5
Percent 39.6
Aor 1235.3
Dp -88.8
Prat 1146.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Michalakis, S (Stylianos) 3 1 2 Lejweleputswa 3rd Qualifieng Tournament 2023 (C) Lejweleputswa Closed Chess Championships 2024 (U16) Details
Overall 2 Tlale, O (Olerato) 2 2 0 Lejweleputswa Chess Swiss Open Tournament 2025 (B) Lejweleputswa Chess Open Chess Tournament 2025 (B) Details
Overall 3 Cronje, M (Marnus) 2 1 1 Lejweleputswa 3rd Qualifieng Tournament 2023 (C) Inter Regional Chess Championship 2023 (U16) Details
Overall 4 Moru, T (Tshepo) 2 2 0 Lejweleputswa 3rd Qualifieng Tournament 2023 (C) Lejweleputswa 4th Qualifying Tournament 2023 (U16) Details
Overall 5 Van Brakel, J (Jandre) 2 0 2 Lejweleputswa 3rd Qualifieng Tournament 2024 (U16) Lejweleputswa Closed Chess Championships 2024 (U16) Details
Standard 1 Michalakis, S (Stylianos) 3 1 2 Lejweleputswa 3rd Qualifieng Tournament 2023 (C) Lejweleputswa Closed Chess Championships 2024 (U16) Details
Standard 2 Maseko, L (Letlotlo) 2 0 2 Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B) Lejweleputswa Chess Open Chess Tournament 2025 (B) Details
Standard 3 Cronje, M (Marnus) 2 1 1 Lejweleputswa 3rd Qualifieng Tournament 2023 (C) Inter Regional Chess Championship 2023 (U16) Details
Standard 4 Van Brakel, J (Jandre) 2 0 2 Lejweleputswa 3rd Qualifieng Tournament 2024 (U16) Lejweleputswa Closed Chess Championships 2024 (U16) Details
Standard 5 Cornelissen, T (Tinus) 2 2 0 Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B) Lejweleputswa Chess Open Chess Tournament 2025 (B) Details