Player Page

Mbana, G (Gratten)
Dob: 2005/05/30 (U20)
Gender: Male
Chess SA id: 1050096891
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2018/03/10 (2263 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 rating1126.6
Curent Weighted rating1126.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1126.6
Current floor (min rating allowed)696.7
Current highest rating achieved1196.7
Current K-factor40
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)±184.1
Current Raw change used (final)0.0
Projected new Raw rating1126.6
Projected new Weighed rating1126.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1126.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1196.7
Projected new floor696.7
Projected new K-facor40
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 rating1114.0
Curent Weighted rating1114.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1114.0
Current floor (min rating allowed)695.6
Current highest rating achieved1195.6
Current K-factor40
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)±187.4
Current Raw change used (final)0.0
Projected new Raw rating1114.0
Projected new Weighed rating1114.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1114.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1195.6
Projected new floor695.6
Projected new K-facor40
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 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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2018 WP Schools Closed Trials (U13 Boys) 2018/03/09 2018/03/10 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1196.7 1195.6 Analysis
1 District North Schools Chess Open Trials 2018 (U13) 2018/02/09 2018/02/10 Cape Town (WCT) Standard 60 0.83 6 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 11 5 0 6 5.0 45.5 -38.6 1045.8 1007.1
White 5 1 0 4 1.0 20.0 -255.0 1121.0 866.0
Black 6 4 0 2 4.0 66.7 141.7 983.0 1124.7
Standard All 11 5 0 6 5.0 45.5 -38.6 1045.8 1007.1
White 5 1 0 4 1.0 20.0 -255.0 1121.0 866.0
Black 6 4 0 2 4.0 66.7 141.7 983.0 1124.7
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 2060096905 Abosolon, A (Aliyah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 106072111 Cronje, C (Christiaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1050096389 Cable, M (Michael) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
4 105073372 Gaertner, F (Fabian) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
5 105087139 Visagie, W (Willem) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 105083971 Krynauw, J (Joshua) 1 0.0 0 0 1 0.0 1196.7 -425.0 771.7 View list
7 206075236 Goeieman, J (Jody-Anne) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 105050727 Fourie, G (Gerhardt) 1 0.0 0 0 1 0.0 1196.7 -425.0 771.7 View list
9 2050138672 Fillies, K (Keshe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 106002408 Blomerus, K (Kian) 1 0.0 0 0 1 0.0 1196.7 -425.0 771.7 View list
11 1060108010 Barry, V (Vineto) 1 0.0 0 0 1 0.0 1196.7 -425.0 771.7 View list