Player Tournament Analysis

Marais, JS (Jacobus)
Dob: 2010/06/21 (U16)
Gender: Male
Chess SA id: 1100097226
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament 2022 South African Junior Team Chess Championships (U14 Open)
Tournament id 20221936
Rating type Standard
Start 2022/12/04
End 2022/12/08
Rounds 7
Total time 120
Time weight 1.00
Total time Official results
Rating 1093.8
K-factor 40
Average opponent rating 1267.9
Performance 1437.9
Expected score 1.53
Score - Expected score 1.97
Rating change 78.8
Rating 1075.9
K-factor 40
Average opponent rating 1277.1
Performance 1447.1
Expected score 1.37
Score - Expected score 2.13
Rating change 85.2
Games 5
Score 3.5
% 70.0
Dp 170
Wins 2
Draws 3
Losses 0
Final position 34
Shared position 30
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
7 2022/12/08 Maharaj, A (Arya) GJM 1237.9 1222.3 W ½ 0.37 0.37 5.2 5.2
6 2022/12/07 Janse Van Vuuren, A (Alexander) GE 1162.1 1192.3 W 1 0.46 0.41 21.6 23.6
5 2022/12/07 0.0 0.0 X 0.00 0.00
4 2022/12/06 Van Zyl, L (Luke) GJM 1276.6 1289.3 B 1 0.25 0.21 30.0 31.6
3 2022/12/05 Changara, A (Adrian Tafara) NBR 1263.3 1269.8 W ½ 0.34 0.32 6.4 7.2
2 2022/12/04 Mhlongo, L (Lungani) KIK 1368.7 1316.4 D 1 0.00 0.00
1 2022/12/04 Bantseke, B (Boikanyo) NBR 1399.6 1412.0 B ½ 0.10 0.07 16.0 17.2