Player Tournament Analysis

De Villiers, OA (Ockert)
Dob: 1997/10/15 (Adult)
Gender: Male
Chess SA id: 197006856
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s): PA
Tournament and Raing
Tournament 2023 USSA Championships (Open)
Tournament id 20232439
Rating type Standard
Start 2023/12/04
End 2023/12/08
Rounds 9
Total time 120
Time weight 1.00
Total time Official results
Rating 1660.1
K-factor 32
Average opponent rating 1320.5
Performance 1405.5
Expected score 4.33
Score - Expected score -1.33
Rating change -42.6
Rating 1658.2
K-factor 32
Average opponent rating 1313.2
Performance 1398.2
Expected score 4.36
Score - Expected score -1.36
Rating change -43.5
Games 5
Score 3.0
% 60.0
Dp 85
Wins 3
Draws 0
Losses 2
Final position 149
Shared position 144
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
9 2023/12/08 Tjebane, B (Bohlale) LCP 1237.9 1209.6 B 1 0.95 0.98 1.6 0.6
8 2023/12/08 Zitha, S (Smangaliso) EAL 1558.0 1575.2 B 1 0.58 0.55 13.4 14.4
7 2023/12/07 Hobyani, T (Tshepo) KED 1200.0 1200.0 W 0 1.00 1.00 -32.0 -32.0
6 2023/12/07 Ngubane, L (Liyema) ENM 1251.5 1245.6 W 1 1.00 1.00 0.0 0.0
5 2023/12/06 Moeti, P (Phenyo) NCF 1355.0 1335.4 B 0 0.81 0.83 -25.9 -26.6
4 2023/12/05 0.0 0.0 X 0.00 0.00
3 2023/12/05 0.0 0.0 X 0.00 0.00
2 2023/12/04 0.0 0.0 X 0.00 0.00
1 2023/12/04 0.0 0.0 X 0.00 0.00