Player Page

Bukula, S (Sivuyisile)
Dob: 2009/07/07 (U16)
Gender: Male
Chess SA id: 1090130140
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/10/12 (59 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 rating1541.9
Current Weighted rating1463.2
Current Weighted performance1419.2
Current official/published rating (highest between Raw, WR and WP)1541.9
Current highest rating achieved1541.9
Current floor (min rating allowed)1041.9
Current K-factor32
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)±101.9
Current Raw change used (final)0.0
Projected new Raw rating1541.9
Projected new Weighed rating1348.8
Projected new Weighted performance1419.2
Projected new final Raw rating (if new WP > new Raw)1541.9
Projected new highest rating1541.9
Projected new floor1041.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1541.9
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 rating1561.9
Current Weighted rating1461.6
Current Weighted performance1518.5
Current official/published rating (highest between Raw, WR and WP)1561.9
Current highest rating achieved1561.9
Current floor (min rating allowed)1061.9
Current K-factor32
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)±99.0
Current Raw change used (final)0.0
Projected new Raw rating1561.9
Projected new Weighed rating1347.6
Projected new Weighted performance1518.5
Projected new final Raw rating (if new WP > new Raw)1561.9
Projected new highest rating1561.9
Projected new floor1061.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1561.9
Projected effective change (new Official - current Official)=0.0
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 rating1216.9
Current Weighted rating1205.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1216.9
Current highest rating achieved1216.9
Current floor (min rating allowed)716.9
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)±161.9
Current Raw change used (final)0.0
Projected new Raw rating1216.9
Projected new Weighed rating1108.8
Projected new Weighted performance465.8
Projected new final Raw rating (if new WP > new Raw)1216.9
Projected new highest rating1216.9
Projected new floor716.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1216.9
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 rating1207.5
Current Weighted rating1202.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1207.5
Current highest rating achieved1236.7
Current floor (min rating allowed)736.7
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)±164.1
Current Raw change used (final)0.0
Projected new Raw rating1207.5
Projected new Weighed rating1106.6
Projected new Weighted performance1110.3
Projected new final Raw rating (if new WP > new Raw)1207.5
Projected new highest rating1236.7
Projected new floor736.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1207.5
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
14 Eden Chess Union League 2024 (1st Division) 2024/10/12 2024/10/12 Eden (WEG) Standard 60 0.83 5 5 4.0 1527.0 1540.8 Analysis
13 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 3.0 1527.0 1185.9 Analysis
12 Eden Top Schools 2024 (U18 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 3.5 1531.6 1533.1 Analysis
11 Eden Rapid 2024 (A) 2024/08/03 2024/08/03 Eden (WEG) Rapid 30 0.60 6 6 3.0 1531.6 1200.0 Analysis
10 InterClub Blitz 3 Open 2024 2024/07/18 2024/07/18 Eden (WEG) Blitz 5 0.18 10 8 3.0 1515.3 1236.7 Analysis
9 George HS Top Schools 2024 (U18) 2024/07/13 2024/07/13 Eden (WEG) Standard 60 0.83 5 4 4.0 1515.3 1502.1 Analysis
8 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 2.0 1533.6 1526.1 Analysis
7 InterClub Blitz 2 2024 2024/05/16 2024/05/16 Eden (WEG) Blitz 5 0.18 10 8 5.5 1531.2 1200.0 Analysis
6 Eden Chess Trials 2 2024 (U16) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 6.5 1540.0 1531.5 Analysis
5 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.0 1366.1 1357.4 Analysis
4 Eden School Chess Trials 1 2024 (U15 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 4.0 1366.1 1357.4 Analysis
3 George Schools Trials 3 2024 (U15 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 4.0 1366.1 1357.4 Analysis
2 George Schools Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 4 2.5 1315.9 1293.4 Analysis
1 George Schools Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1315.9 1293.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 Eden Chess Union League 2024 (1st Division) 2024/10/12 2024/10/12 Eden (WEG) Standard 60 0.83 5 5 4.0 1527.0 1540.8 Analysis
27 InterClub Blitz 5 2024 2024/10/07 2024/10/07 Eden (WEG) Blitz 5 0.18 6 6 3.0 1527.0 1185.9 Analysis
26 Eden Top Schools 2024 (U18 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 3.5 1531.6 1533.1 Analysis
25 Eden Rapid 2024 (A) 2024/08/03 2024/08/03 Eden (WEG) Rapid 30 0.60 6 6 3.0 1531.6 1200.0 Analysis
24 InterClub Blitz 3 Open 2024 2024/07/18 2024/07/18 Eden (WEG) Blitz 5 0.18 10 8 3.0 1515.3 1236.7 Analysis
23 George HS Top Schools 2024 (U18) 2024/07/13 2024/07/13 Eden (WEG) Standard 60 0.83 5 4 4.0 1515.3 1502.1 Analysis
22 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 2.0 1533.6 1526.1 Analysis
21 InterClub Blitz 2 2024 2024/05/16 2024/05/16 Eden (WEG) Blitz 5 0.18 10 8 5.5 1531.2 1200.0 Analysis
20 Eden Chess Trials 2 2024 (U16) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 6.5 1540.0 1531.5 Analysis
19 Western Cape HS Individuals Championship 2024 (U15 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.0 1366.1 1357.4 Analysis
18 Eden School Chess Trials 1 2024 (U15 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 4.0 1366.1 1357.4 Analysis
17 George Schools Trials 3 2024 (U15 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 4.0 1366.1 1357.4 Analysis
16 George Schools Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 4 2.5 1315.9 1293.4 Analysis
15 George Schools Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1315.9 1293.4 Analysis
14 Eden Chess Union League 2023 (1st Division) 2023/11/11 2023/11/11 Eden District (WEG) Standard 60 0.83 5 4 0.0 1392.7 1389.1 Analysis
13 Eden Top Schools 2023 (U18 Mix) 2023/08/19 2023/08/19 Eden District (WEG) Standard 60 0.83 5 5 2.0 1415.0 1415.0 Analysis
12 Eden Trials 2+3 2023 (U16) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 9 6.0 1381.2 1372.2 Analysis
11 Eden Trails 1 2023 (U15 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 5 3.0 1398.2 1390.9 Analysis
10 George Chess Trials 3 2023 (U15 Boys) 2023/02/25 2023/02/25 Eden District (WEG) Standard 60 0.83 5 5 4.0 1299.1 1292.6 Analysis
9 George Chess Trials 2 2023 (U15 Boys) 2023/02/11 2023/02/11 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1299.1 1292.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 82 49 4 29 51.0 62.2 103.7 1414.4 1518.0
White 41 23 4 14 25.0 61.0 93.3 1394.5 1487.7
Black 41 26 0 15 26.0 63.4 114.0 1434.3 1548.3
Standard All 54 35 3 16 36.5 67.6 149.5 1396.9 1546.5
White 27 17 3 7 18.5 68.5 157.4 1355.8 1513.2
Black 27 18 0 9 18.0 66.7 141.7 1438.1 1579.8
Rapid All 6 3 0 3 3.0 50.0 0.0 1462.0 1462.0
White 3 1 0 2 1.0 33.3 -141.7 1560.7 1419.0
Black 3 2 0 1 2.0 66.7 141.7 1363.3 1505.0
Blitz All 22 11 1 10 11.5 52.3 19.3 1444.1 1463.4
White 11 5 1 5 5.5 50.0 0.0 1444.1 1444.1
Black 11 6 0 5 6.0 54.5 38.6 1444.1 1482.7
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 153 86 7 60 89.5 58.5 72.2 1346.3 1418.5
White 78 39 7 32 42.5 54.5 38.1 1343.8 1381.9
Black 75 47 0 28 47.0 62.7 107.7 1348.9 1456.6
Standard All 125 72 6 47 75.0 60.0 85.0 1323.5 1408.5
White 64 33 6 25 36.0 56.3 53.1 1316.4 1369.5
Black 61 39 0 22 39.0 63.9 118.4 1331.0 1449.5
Rapid All 6 3 0 3 3.0 50.0 0.0 1462.0 1462.0
White 3 1 0 2 1.0 33.3 -141.7 1560.7 1419.0
Black 3 2 0 1 2.0 66.7 141.7 1363.3 1505.0
Blitz All 22 11 1 10 11.5 52.3 19.3 1444.1 1463.4
White 11 5 1 5 5.5 50.0 0.0 1444.1 1444.1
Black 11 6 0 5 6.0 54.5 38.6 1444.1 1482.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100108128 Prins, R (Reinhart) 5 0.0 0 0 5 0.0 1296.4 -425.0 871.4 View list
2 1090108185 Noma, L (Lizakhanya) 4 4.0 4 0 0 100.0 1380.3 425.0 1805.3 View list
3 2120116532 Cornforth, K (Kayleigh) 4 2.5 2 1 1 62.5 1523.3 106.3 1629.5 View list
4 109086413 Scholtz, H (Hanko) 4 0.0 0 0 4 0.0 1317.0 -425.0 892.0 View list
5 1090140096 Windvogel, N (Nayron) 3 3.0 3 0 0 100.0 1534.1 425.0 1959.1 View list
6 1090136837 Jacobs, S (Shaquille) 3 2.5 2 1 0 83.3 1484.3 283.3 1767.6 View list
7 1130148062 Marner, B (Bryan Neil) 3 2.0 2 0 1 66.7 1527.0 141.7 1668.7 View list
8 1100130762 Claassen, M (Mervin) 3 1.0 1 0 2 33.3 1532.9 -141.7 1391.2 View list
9 109086415 Marx, M (Marnu) 3 1.0 1 0 2 33.3 1317.3 -141.7 1175.6 View list
10 192037054 Swartbooi, G (Gabriel) 3 1.0 1 0 2 33.3 1532.0 -141.7 1390.3 View list
11 198013875 Jansen Van Rensburg, R (Ruan) 3 0.0 0 0 3 0.0 1528.5 -425.0 1103.5 View list
12 1060098449 Joubert, K (Kyle) 3 0.0 0 0 3 0.0 1474.4 -425.0 1049.4 View list
13 184013517 Jafta, S (Shaunley) 2 2.0 2 0 0 100.0 1515.3 425.0 1940.3 View list
14 1100144666 Smit, M (Matthys) 2 2.0 2 0 0 100.0 1315.9 425.0 1740.9 View list
15 1120142288 Smoki, Z (Zuko) 2 2.0 2 0 0 100.0 1332.6 425.0 1757.6 View list
16 1090148804 Van Niekerk, C (Carlos) 2 2.0 2 0 0 100.0 1523.4 425.0 1948.4 View list
17 109085307 De Waal, L (Liam) 2 1.5 1 1 0 75.0 1307.5 212.5 1520.0 View list
18 193002042 Bevie, ME (Marvin) 2 1.0 1 0 1 50.0 1531.2 0.0 1531.2 View list
19 2100109379 Gouws, G (Garlan) 2 1.0 1 0 1 50.0 1182.0 0.0 1182.0 View list
20 108088646 Hawkins, J (Joshua) 2 1.0 1 0 1 50.0 1284.5 0.0 1284.5 View list