Player Tournament Analysis

Botha, L (Lorelei)
Dob: 2004/12/20 (Adult)
Gender: Female
Chess SA id: 2040132474
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s): PA
Tournament and Raing
Tournament 2023 USSA Championships (Ladies)
Tournament id 20232438
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 1220.2
K-factor 40
Average opponent rating 1152.2
Performance 1205.3
Expected score 4.63
Score - Expected score -0.13
Rating change -5.2
Rating 1215.7
K-factor 40
Average opponent rating 1143.3
Performance 1196.5
Expected score 4.67
Score - Expected score -0.17
Rating change -6.8
Games 8
Score 4.5
% 56.3
Dp 53,125
Wins 4
Draws 1
Losses 3
Final position 28
Shared position 21
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
9 2023/12/08 Masilo, M (Mamorena) NNM 1201.2 1202.8 W 1 0.56 0.56 17.6 17.6
8 2023/12/08 Ngidi, V (Victoria) GE 1077.2 1046.0 B 1 0.62 0.66 15.2 13.6
7 2023/12/07 Nkonyeni, T (Thembelihle) KED 1226.2 1223.6 W ½ 0.53 0.53 -1.2 -1.2
6 2023/12/07 Khumalo, R (Rethabile) NNM 1200.1 1212.3 B 1 0.48 0.46 20.8 21.6
5 2023/12/06 Mahlangu, A (Ayanda) GE 1079.3 1046.8 W 0 0.71 0.74 -28.4 -29.6
4 2023/12/05 Kunene, S (Sbahle) KED 1128.6 1113.2 B 0 0.56 0.58 -22.4 -23.2
3 2023/12/05 Mangwane, N (Neo) GSV 1104.7 1102.0 W 1 0.68 0.67 12.8 13.2
2 2023/12/04 Msutu, B (Babalwa) KED 1200.0 1200.0 B 0 0.48 0.48 -19.2 -19.2
1 2023/12/04 Pillay, K (Kiara) KUR 962.1 973.8 D 1 0.00 0.00