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Izak Petrus De Villiers

1120116864
Tshwane (GTP)
Personal
Main rating
Rating 1189.4
K-factor 36
Floor 721.2
Highest 1221.2 (2025-06-01)
Min/Max +/- allowed 161
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1000.9
Final +/- 0
New Rating
()
Rating 1189.4
K-factor 36
Floor 721.2
Highest 1221.2 (2025-06-01)
Min/Max +/- allowed 160.9
Standard rating
Rating 1190.7
K-factor 36
Floor 730.6
Highest 1230.6 (2025-06-01)
Min/Max +/- allowed 158.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1000.9
Final +/- 0
New Rating
()
Rating 1190.7
K-factor 36
Floor 730.6
Highest 1230.6 (2025-06-01)
Min/Max +/- allowed 158.7
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 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1221.2 5 1 1033.8 0 Details
2 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1124 5 2 1224.9 0 Details
3 2024 Tshwane North School District Team League Finals (U13) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1196.3 4 2 1236.9 0 Details
4 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) Standard 2024-05-04 2024-05-04 Tshwane (GTP) 5 1200 5 2 1176.6 0 Details
5 2023 Tshwane North School District CLOSED League Championships (D3) Standard 2023-08-12 2023-08-12 Tshwane (GTP) 5 1200 5 0 797 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 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 (History)
Games 24
Wins 7
Draws 0
Losses 17
White 11
Black 13
White wins 3
Black wins 4
Score 7
Percent 29.2
Dp -177.1
AOR 1265
Performance 1087.9
Rankings (Main)
National
Overall 14589
Gender 11295
Age group 2769
Gender/Age 2072
Provincial
Overall 4661
Gender 3597
Age group 897
Gender/Age 651
Regional
Overall 1416
Gender 1091
Age group 269
Gender/Age 203
Rankings (Standard)
National
Overall 11094
Gender 8513
Age group 2048
Gender/Age 1511
Provincial
Overall 3808
Gender 2911
Age group 744
Gender/Age 526
Regional
Overall 1329
Gender 1025
Age group 259
Gender/Age 195
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 10
Score 3
Percent 30
Aor 1299.3
Dp -170
Prat 1129.3
Performance (History)
Games 24
Score 7
Percent 29.2
Aor 1265
Dp -177.1
Prat 1087.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jonker, T (Tertius) 2 1 1 2023 Tshwane North School District CLOSED League Championships (D3) 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) Details
Overall 2 Van Niekerk, CD (Christiaan David) 2 0 2 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Details
Standard 1 Jonker, T (Tertius) 2 1 1 2023 Tshwane North School District CLOSED League Championships (D3) 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) Details
Standard 2 Van Niekerk, CD (Christiaan David) 2 0 2 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Open) 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) Details