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 South African Open 2022 (Championship)
Tournament id 20221215
Rating type Standard
Start 2022/07/09
End 2022/07/17
Rounds 11
Total time 120
Time weight 1.00
Total time Official results
Rating 1733.4
K-factor 32
Average opponent rating 1623.4
Performance 1546.1
Expected score 6.95
Score - Expected score -2.45
Rating change -78.4
Rating 1736.0
K-factor 32
Average opponent rating 1615.2
Performance 1537.9
Expected score 7.09
Score - Expected score -2.59
Rating change -82.9
Games 11
Score 4.5
% 40.9
Dp -77,2727272727273
Wins 3
Draws 3
Losses 5
Final position 64
Shared position 62
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
11 2022/07/17 Milford, EP (Eugene) WCT 1672.2 1648.7 W 0 0.61 0.64 -19.5 -20.5
10 2022/07/16 Mnyasta, T (Tezihano) WCT 1746.1 1741.8 B 0 0.44 0.45 -14.1 -14.4
9 2022/07/16 Willenberg, GI (Glen) WCT 1626.1 1640.0 W 1 0.67 0.65 10.6 11.2
8 2022/07/15 Siyo, S (Sibabale) WCT 1587.2 1577.9 B 0 0.63 0.64 -20.2 -20.5
7 2022/07/13 Levin, BRL (Benny) WCT 1590.4 1593.2 W 1 0.71 0.71 9.3 9.3
6 2022/07/12 Jacobs, PJ (Peter-John) WCT 1489.5 1491.7 B 0 0.74 0.74 -23.7 -23.7
5 2022/07/11 Braaf, J (Jiraan) WCT 1726.7 1721.6 W ½ 0.55 0.56 -1.6 -1.9
4 2022/07/10 Grobbelaar, J (Jacqui) WCT 1581.2 1578.2 B 1 0.64 0.64 11.5 11.5
3 2022/07/10 Selepe, LN (Lwazi) WCT 1662.7 1600.1 W ½ 0.62 0.70 -3.8 -6.4
2 2022/07/09 Freeman, V (Vianco) ENM 1647.6 1639.3 B ½ 0.56 0.57 -1.9 -2.2
1 2022/07/09 Makhetha, L (Laviens) WCT 1527.2 1534.2 W 0 0.78 0.78 -25.0 -25.0