Player Page

Bulana, Y (Yakha)
Dob: 2003/02/18 (Adult)
Gender: Male
Chess SA id: 1030108923
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1511 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 rating1295.5
Curent Weighted rating1295.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1295.5
Current floor (min rating allowed)795.5
Current highest rating achieved1295.5
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)±144.7
Current Raw change used (final)0.0
Projected new Raw rating1295.5
Projected new Weighed rating1295.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1295.5
Projected new floor795.5
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 rating1333.5
Curent Weighted rating1333.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1333.5
Current floor (min rating allowed)833.5
Current highest rating achieved1333.5
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)±137.1
Current Raw change used (final)0.0
Projected new Raw rating1333.5
Projected new Weighed rating1333.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1333.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1333.5
Projected new floor833.5
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 rating1137.2
Curent Weighted rating1137.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1137.2
Current floor (min rating allowed)637.2
Current highest rating achieved1137.2
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)±181.3
Current Raw change used (final)0.0
Projected new Raw rating1137.2
Projected new Weighed rating1137.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1137.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1137.2
Projected new floor637.2
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)637.2
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 floor637.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2020 Metro Trials (U18 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 0 0.0 1295.5 1333.5 Analysis
5 2020 East District Individuals (U18) 2020/01/31 2020/02/01 Cape Town (WCT) Standard 60 0.83 6 5 3.5 1259.0 1302.5 Analysis
4 3rd ACL Chess Festival 2019 (Open) 2019/09/05 2019/09/05 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1283.5 1200.0 Analysis
3 2019 Western Province League (E) 2019/07/27 2019/08/10 Cape Town (WCT) Standard 60 0.83 9 5 5.0 1216.6 1220.4 Analysis
2 2019 WP Youth Open (B) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 0 0.0 1216.6 1220.4 Analysis
1 2019 Metro-East District Schools Trials (U18) 2019/02/01 2019/02/02 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 21 13 1 7 13.5 64.3 121.4 1231.8 1353.2
White 11 6 1 4 6.5 59.1 77.3 1248.3 1325.6
Black 10 7 0 3 7.0 70.0 170.0 1213.6 1383.6
Standard All 15 11 1 3 11.5 76.7 226.7 1225.9 1452.6
White 8 5 1 2 5.5 68.8 159.4 1245.4 1404.8
Black 7 6 0 1 6.0 85.7 303.6 1203.6 1507.2
Rapid All 6 2 0 4 2.0 33.3 -141.7 1246.6 1104.9
White 3 1 0 2 1.0 33.3 -141.7 1256.1 1114.5
Black 3 1 0 2 1.0 33.3 -141.7 1237.0 1095.3
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 1700115874 Pietersen, T (Therence) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
2 203045866 Nkomo, A (Amahle) 1 1.0 1 0 0 100.0 1259.0 425.0 1684.0 View list
3 2030115791 Muberuka, N (Nadege) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
4 1020096664 Mazwi, Y (Yanelisa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2080117986 Vermeulen, I (Inge) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
6 1030108970 Velemani, L (Lunga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 200039061 Van Der Merwe, B (Bianca) 1 1.0 1 0 0 100.0 1283.5 425.0 1708.5 View list
8 1020096666 Hugo, J (Johan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1040108913 Goeda, J (Jade) 1 1.0 1 0 0 100.0 1259.0 425.0 1684.0 View list
10 1030096956 Du Toit, D (Daniel) 1 1.0 1 0 0 100.0 1259.0 425.0 1684.0 View list
11 1000118003 De Vos, HW (Henricus Wouter) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
12 1020108710 Cutler, E (Elliott) 1 1.0 1 0 0 100.0 1216.6 425.0 1641.6 View list
13 1910106182 Altalib, S (Saajid) 1 1.0 1 0 0 100.0 1283.5 425.0 1708.5 View list
14 1040108915 Beni, S (Siyanda) 1 0.5 0 1 0 50.0 1259.0 0.0 1259.0 View list
15 103053785 Van Den Bergh, P (Petra) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 102064456 Sithole, A (Anoona) 1 0.0 0 0 1 0.0 1283.5 -425.0 858.5 View list
17 1050097108 Segelaar, G (Geriant) 1 0.0 0 0 1 0.0 1283.5 -425.0 858.5 View list
18 103018535 Louw, C (Carlo) 1 0.0 0 0 1 0.0 1259.0 -425.0 834.0 View list
19 103064522 Johnstone, R (Robin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1030096594 Dlamini, N (Njabulo) 1 0.0 0 0 1 0.0 1283.5 -425.0 858.5 View list