Player Tournament Analysis

Ribbens, R (Reuben)
Dob: 2013/03/01 (U12)
Gender: Male
Chess SA id: 1130140635
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament 2023 African Youth Chess Championship
Tournament id 20232078
Rating type Standard
Start 2023/09/02
End 2023/09/08
Rounds 9
Total time 120
Time weight 1.00
Total time Official results
Rating 1597.7
K-factor 32
Average opponent rating 1094.6
Performance 1236.2
Expected score 8.65
Score - Expected score -2.65
Rating change -84.8
Rating 1594.0
K-factor 32
Average opponent rating 1094.6
Performance 1236.2
Expected score 8.63
Score - Expected score -2.63
Rating change -84.2
Games 9
Score 6.0
% 66.7
Dp 141,666666666667
Wins 5
Draws 2
Losses 2
Final position -1
Shared position -1
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
9 2023/09/08 Ahmed Salah, Ali EGY 1256.0 1256.0 W ½ 0.94 0.94 -14.1 -14.1
8 2023/09/07 Elsebahy, Yahia EGY 1144.0 1144.0 B 1 0.99 0.98 0.3 0.6
7 2023/09/07 Mohamed Mahmoud, Mahmoud EGY 1181.0 1181.0 W 1 1.00 1.00 0.0 0.0
6 2023/09/06 Elmasry Shady, Hamza EGY 1325.0 1325.0 B 0 0.78 0.77 -25.0 -24.6
5 2023/09/04 Tamer, Eyad EGY 1120.0 1120.0 W ½ 1.00 1.00 -16.0 -16.0
4 2023/09/04 Ahmed Ibrahem, Adam EGY 986.0 986.0 W 1 1.00 1.00 0.0 0.0
3 2023/09/03 Arthy, Raylernd Yongo KEN 909.0 909.0 B 1 0.99 0.99 0.3 0.3
2 2023/09/03 Mohamed, Adam EGY 1227.0 1227.0 W 0 0.97 0.97 -31.0 -31.0
1 2023/09/02 Adala, Patrick KEN 703.0 703.0 B 1 0.99 0.99 0.3 0.3