Surname or Chess SA id..
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Wilhelm Petzer

1140135771
Tshwane (GTP)
Personal
Main rating
Rating 1221.5
K-factor 36
Floor 726.4
Highest 1302 (2021-10-01)
Min/Max +/- allowed 143
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1102.9
Final +/- 0
New Rating
()
Rating 1221.5
K-factor 36
Floor 726.4
Highest 1302 (2021-10-01)
Min/Max +/- allowed 143.4
Standard rating
Rating 1218.3
K-factor 36
Floor 730
Highest 1302.5 (2021-10-01)
Min/Max +/- allowed 143.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1102.9
Final +/- 0
New Rating
()
Rating 1218.3
K-factor 36
Floor 730
Highest 1302.5 (2021-10-01)
Min/Max +/- allowed 143.3
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 2026 Piet Robbertse Open Chess Tournament (D) Standard 2026-02-07 2026-02-08 Tshwane (GTP) 5 1181.6 5 3 1376.2 16.6 Details
2 2025 KSNG Open (D) Standard 2025-02-22 2025-02-22 Tshwane (GTP) 5 1183.6 4 1 992.9 -14.9 Details
3 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) Standard 2025-02-01 2025-02-02 Tshwane (GTP) 5 1183.6 5 2 1199.2 0.8 Details
4 2025 Tshwane Chess OPEN Registration Tournament (C) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1170.5 5 2.5 1189.7 2.5 Details
5 Lardies Ope 2024 (C) Standard 2024-10-26 2024-10-26 Tshwane (GTP) 5 1155.6 5 3 1234.3 8.3 Details
6 2024 Milos Ristic Open Chess Tournament (B) Standard 2024-04-27 2024-04-27 Tshwane (GTP) 5 1213.6 4 0 819.2 -32.2 Details
7 2024 Wynie Robbertse Chess Tournament (D2) Standard 2024-03-02 2024-03-02 Tshwane (GTP) 5 1226.4 5 2 1161 -7.1 Details
8 Laerskool Constantiapark Open Chess Tournament 2023 (U10) Standard 2023-02-18 2023-02-18 Tshwane (GTP) 5 1218.9 5 3 1268.6 4.1 Details
9 2021 Lardies Ope (F) Standard 2021-10-30 2021-10-30 Tshwane (GTP) 5 1200 5 3 1289.2 9.5 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 3
Draws 0
Losses 2
White 2
Black 3
White wins 2
Black wins 1
Score 3
Percent 60
Dp 85
AOR 1291.2
Performance 1376.2
Game statistics (History)
Games 43
Wins 19
Draws 1
Losses 23
White 22
Black 21
White wins 10
Black wins 9
Score 19.5
Percent 45.3
Dp -39.5
AOR 1221.8
Performance 1182.3
Rankings (Main)
National
Overall 10877
Gender 8679
Age group 1855
Gender/Age 1358
Provincial
Overall 3622
Gender 2866
Age group 622
Gender/Age 450
Regional
Overall 1145
Gender 910
Age group 193
Gender/Age 142
Rankings (Standard)
National
Overall 9196
Gender 7206
Age group 1607
Gender/Age 1153
Provincial
Overall 3231
Gender 2523
Age group 576
Gender/Age 412
Regional
Overall 1140
Gender 899
Age group 203
Gender/Age 147
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 3
Percent 60
Aor 1291.2
Dp 85
Prat 1376.2
Performance (12 months)
Games 5
Score 3
Percent 60
Aor 1291.2
Dp 85
Prat 1376.2
Performance (History)
Games 43
Score 19.5
Percent 45.3
Aor 1221.8
Dp -39.5
Prat 1182.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Erwee, HP (Hermanus Philipus) 2 2 0 2024 Wynie Robbertse Chess Tournament (D2) 2026 Piet Robbertse Open Chess Tournament (D) Details
Overall 2 Van Der Merwe, A (Aiden Joshua) 2 2 0 2021 Lardies Ope (F) Laerskool Constantiapark Open Chess Tournament 2023 (U10) Details
Overall 3 Mamphweli, T (Tshedza) 2 0 2 2024 Wynie Robbertse Chess Tournament (D2) 2026 Piet Robbertse Open Chess Tournament (D) Details
Standard 1 Erwee, HP (Hermanus Philipus) 2 2 0 2024 Wynie Robbertse Chess Tournament (D2) 2026 Piet Robbertse Open Chess Tournament (D) Details
Standard 2 Van Der Merwe, A (Aiden Joshua) 2 2 0 2021 Lardies Ope (F) Laerskool Constantiapark Open Chess Tournament 2023 (U10) Details
Standard 3 Mamphweli, T (Tshedza) 2 0 2 2024 Wynie Robbertse Chess Tournament (D2) 2026 Piet Robbertse Open Chess Tournament (D) Details