Player Tournament Analysis

Van Der Merwe, A (Alexander)
Dob: 2005/05/04 (U20)
Gender: Male
Chess SA id: 105057149
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
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 1854.1
K-factor 24
Average opponent rating 1679.3
Performance 1717.9
Expected score 7.78
Score - Expected score -1.78
Rating change -42.7
Rating 1873.3
K-factor 24
Average opponent rating 1680.5
Performance 1719.1
Expected score 8.01
Score - Expected score -2.01
Rating change -48.2
Games 11
Score 6.0
% 54.5
Dp 38,6363636363636
Wins 5
Draws 2
Losses 4
Final position 38
Shared position 30
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
11 2022/07/17 Van Zyl, A (Albrecht) WCT 1818.1 1829.0 W 0 0.58 0.59 -13.9 -14.2
10 2022/07/16 De Jager, LJ (Luan) WCT 1835.7 1844.4 B ½ 0.48 0.49 0.5 0.2
9 2022/07/16 Louw, GN (Gideon) WEG 1851.1 1861.3 W 1 0.55 0.56 10.8 10.6
8 2022/07/15 Willenberg, SC (Shane) WCT 1654.0 1641.4 B ½ 0.69 0.73 -4.6 -5.5
7 2022/07/13 Selkirk, RJ (Rebecca) WCW 1729.5 1729.2 W 1 0.69 0.71 7.4 7.0
6 2022/07/12 Willenberg, RC (Roland) WCT 1626.0 1628.3 B 1 0.72 0.74 6.7 6.2
5 2022/07/11 Grobbelaar, J (Jacqui) WCT 1581.2 1578.2 W 1 0.86 0.89 3.4 2.6
4 2022/07/10 Zuma, M (Mbusiswa) KED 1470.5 1463.5 B 1 0.90 0.94 2.4 1.4
3 2022/07/10 Mnyasta, T (Tezihano) WCT 1746.1 1741.8 W 0 0.67 0.69 -16.1 -16.6
2 2022/07/09 Daniel, A (Angelo) KED 1670.6 1676.2 B 0 0.67 0.69 -16.1 -16.6
1 2022/07/09 Jacobs, PJ (Peter-John) WCT 1489.5 1491.7 W 0 0.97 0.99 -23.3 -23.8