Player Tournament Analysis

Jonker, M (Marnus)
Dob: 2006/01/02 (U20)
Gender: Male
Chess SA id: 1060155678
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament Gauteng Open Arnold Classic 2023 (LSEN)
Tournament id 20230971
Rating type Rapid
Start 2023/05/19
End 2023/05/19
Rounds 5
Total time 30
Time weight 0.60
Total time Official results
Rating 1200.0
K-factor 40
Average opponent rating 1200.0
Performance 945.0
Expected score 2.54
Score - Expected score -1.54
Rating change -37.0
Rating 1200.0
K-factor 40
Average opponent rating 1200.0
Performance 945.0
Expected score 2.54
Score - Expected score -1.54
Rating change -61.6
Games 5
Score 1.0
% 20.0
Dp -255
Wins 1
Draws 0
Losses 4
Final position 0
Shared position 0
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2023/05/19 Modiba, T (Tumiso) GJM 1200.0 1200.0 W 1 0.54 0.54 11.0 18.4
4 2023/05/19 Sihlango, T (Tau) GJM 1200.0 1200.0 B 0 0.46 0.46 -11.0 -18.4
3 2023/05/19 Roesthorff, D (Dean) GJM 1200.0 1200.0 W 0 0.54 0.54 -13.0 -21.6
2 2023/05/19 Ndlovu, P (Proud) GJM 1200.0 1200.0 B 0 0.46 0.46 -11.0 -18.4
1 2023/05/19 Van Der Byl, K (Keanu) GJM 1200.0 1200.0 W 0 0.54 0.54 -13.0 -21.6