Player Page

Koopman, A (Avion)
Dob: 2007/11/27 (U18)
Gender: Male
Chess SA id: 1070131124
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (221 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1166.3
Current Weighted rating1182.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.6
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±174.0
Current Raw change used (final)0.0
Projected new Raw rating1166.3
Projected new Weighed rating1087.5
Projected new Weighted performance602.3
Projected new final Raw rating (if new WP > new Raw)1166.3
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1166.3
Projected effective change (new Official - current Official)-16.3
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1157.9
Current Weighted rating1178.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1178.4
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±176.1
Current Raw change used (final)0.0
Projected new Raw rating1157.9
Projected new Weighed rating1083.4
Projected new Weighted performance602.3
Projected new final Raw rating (if new WP > new Raw)1157.9
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1157.9
Projected effective change (new Official - current Official)-20.5
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 George Schools Trials 3 2024 (U18 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 2.0 1185.1 1182.0 Analysis
2 George Schools Trials 2 2024 (U18 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 4 1.5 1200.0 1200.0 Analysis
1 George Schools Trials 1 2024 (U18 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 0 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 George Schools Trials 3 2024 (U18 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 2.0 1185.1 1182.0 Analysis
3 George Schools Trials 2 2024 (U18 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 4 1.5 1200.0 1200.0 Analysis
2 George Schools Trials 1 2024 (U18 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 0 0.0 1200.0 1200.0 Analysis
1 George Trial 2 2020 (U14) 2020/02/08 2020/02/08 Eden District (WEG) Standard 65 0.85 5 0 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 3 1 5 3.5 38.9 -94.4 1182.9 1088.5
White 5 2 1 2 2.5 50.0 0.0 1184.3 1184.3
Black 4 1 0 3 1.0 25.0 -212.5 1181.2 968.7
Standard All 9 3 1 5 3.5 38.9 -94.4 1182.9 1088.5
White 5 2 1 2 2.5 50.0 0.0 1184.3 1184.3
Black 4 1 0 3 1.0 25.0 -212.5 1181.2 968.7
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 3 1 5 3.5 38.9 -94.4 1182.9 1088.5
White 5 2 1 2 2.5 50.0 0.0 1184.3 1184.3
Black 4 1 0 3 1.0 25.0 -212.5 1181.2 968.7
Standard All 9 3 1 5 3.5 38.9 -94.4 1182.9 1088.5
White 5 2 1 2 2.5 50.0 0.0 1184.3 1184.3
Black 4 1 0 3 1.0 25.0 -212.5 1181.2 968.7
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1080192934 Taylor, S (Sam) 2 0.0 0 0 2 0.0 1192.5 -425.0 767.5 View list
2 1070192930 Moen, J (Jesse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 108085285 Harker, C (Cassidy) 1 1.0 1 0 0 100.0 1185.1 425.0 1610.1 View list
4 1060193016 Potts, E (Ethan) 1 1.0 1 0 0 100.0 1185.1 425.0 1610.1 View list
5 1070192935 Thompson, A (Adriaan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1070192933 Siyo, L (Lubabalo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080192932 Saayman, J (Jason) 1 0.0 0 0 1 0.0 1185.1 -425.0 760.1 View list
8 1080192931 Mohammed, I (Ibrahim) 1 0.0 0 0 1 0.0 1185.1 -425.0 760.1 View list