Player Tournament Analysis

Bostaander, J (Johnathan)
Dob: 2008/01/20 (U18)
Gender: Male
Chess SA id: 1080142219
FIDE id:
Region: ZF Mgcawu (NZF)
Citizen: RSA
Title(s):
Tournament and Raing
Tournament ZFM Schools Trials 2022 (U15 Boys)
Tournament id 20220773
Rating type Standard
Start 2022/05/28
End 2022/05/28
Rounds 5
Total time 60
Time weight 0.83
Total time Official results
Rating 1200.0
K-factor 40
Average opponent rating 1150.2
Performance 980.2
Expected score 2.75
Score - Expected score -1.25
Rating change -41.5
Rating 1200.0
K-factor 40
Average opponent rating 1145.8
Performance 975.8
Expected score 2.77
Score - Expected score -1.27
Rating change -50.8
Games 5
Score 1.5
% 30.0
Dp -170
Wins 1
Draws 1
Losses 3
Final position 18
Shared position 17
Opponents
#DateOpponentFedMain RatingType RatingsColResMainWeTypeWeMain+/-Type+/-
5 2022/05/28 Coetzee, E (Enrique) NZF 1200.0 1200.0 B 0 0.46 0.46 -14.7 -18.4
4 2022/05/28 Poffader, R (Recachalus) NZF 1200.0 1200.0 W 0 0.54 0.54 -17.3 -21.6
3 2022/05/28 Visagie, L (Luchiano) NCF 951.1 928.8 B 0 0.75 0.77 -24.0 -30.8
2 2022/05/28 Poffader, M (Marlon) NZF 1200.0 1200.0 W ½ 0.54 0.54 -1.3 -1.6
1 2022/05/28 Majiedt, S (Segio Alessandro) NZF 1200.0 1200.0 B 1 0.46 0.46 17.3 21.6