Player Page

Greeff, R (Ruben)
Dob: 2010/12/31 (U16)
Gender: Male
Chess SA id: 1100148937
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2023/06/17 (350 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
Curent Raw rating1218.6
Curent Weighted rating1216.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1218.6
Current floor (min rating allowed)718.6
Current highest rating achieved1218.6
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.6
Projected new Weighed rating1216.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1218.6
Projected new floor718.6
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1225.5
Curent Weighted rating1222.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1225.5
Current floor (min rating allowed)725.5
Current highest rating achieved1225.5
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)±159.9
Current Raw change used (final)0.0
Projected new Raw rating1225.5
Projected new Weighed rating1223.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1225.5
Projected new floor725.5
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)725.5
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor725.5
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Zwelihle Chess Club Rapid 2023 (C) 2023/06/17 2023/06/17 Overberg (WOS) Rapid 20 0.47 6 6 3.0 1213.4 1219.0 Analysis
2 Overberg Schools Bredasdorp Zone Trails 2023 (U13) 2023/02/16 2023/03/02 Overberg (WOS) Rapid 20 0.47 6 2 1.0 1213.9 1220.8 Analysis
1 Overberg Schools Open Tournament 2023 (U14) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 13 7 0 6 7.0 53.8 32.7 1240.1 1272.8
White 6 4 0 2 4.0 66.7 141.7 1240.5 1382.2
Black 7 3 0 4 3.0 42.9 -60.7 1239.7 1179.0
Standard 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
Rapid All 13 7 0 6 7.0 53.8 32.7 1240.1 1272.8
White 6 4 0 2 4.0 66.7 141.7 1240.5 1382.2
Black 7 3 0 4 3.0 42.9 -60.7 1239.7 1179.0
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 1100151349 Omar, A (Abdullah) 1 1.0 1 0 0 100.0 1213.9 425.0 1638.9 View list
2 2140145282 Ntontelo, O (Oyintando) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
3 2090110745 Uys, R (Riane) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1000152327 Rolobane, A (Avuyile) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
5 209091614 Pekeur, N (Nicole) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1100150662 Pappas, N (Nathan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2140146616 Kotze, L (Lehandri) 1 1.0 1 0 0 100.0 1213.4 425.0 1638.4 View list
8 2120138448 Van Der Westhuizen, M (Mika) 1 0.0 0 0 1 0.0 1213.4 -425.0 788.4 View list
9 2150150065 Knapp, A (Anna) 1 0.0 0 0 1 0.0 1213.4 -425.0 788.4 View list
10 1110151345 Du Plessis, M (Micheal - John) 1 0.0 0 0 1 0.0 1213.9 -425.0 788.9 View list
11 209088973 Oosthuizen, A (Anke) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 109080785 Muller, C (Christiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 210093629 Linde, M (Morgan) 1 0.0 0 0 1 0.0 1213.4 -425.0 788.4 View list