Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1541.9
Current Weighted rating
1463.2
Current Weighted performance
1419.2
Current official/published rating (highest between Raw, WR and WP)
1541.9
Current highest rating achieved
1541.9
Current floor (min rating allowed)
1041.9
Current K-factor
32
Games played this month
0
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 rating
1541.9
Projected new Weighed rating
1348.8
Projected new Weighted performance
1419.2
Projected new final Raw rating (if new WP > new Raw)
1541.9
Projected new highest rating
1541.9
Projected new floor
1041.9
Projected new K-facor
32
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 rating
1561.9
Current Weighted rating
1461.6
Current Weighted performance
1518.5
Current official/published rating (highest between Raw, WR and WP)
1561.9
Current highest rating achieved
1561.9
Current floor (min rating allowed)
1061.9
Current K-factor
32
Games played this month
0
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 rating
1561.9
Projected new Weighed rating
1347.6
Projected new Weighted performance
1518.5
Projected new final Raw rating (if new WP > new Raw)
1561.9
Projected new highest rating
1561.9
Projected new floor
1061.9
Projected new K-facor
32
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
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 rating
1216.9
Current Weighted rating
1205.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1216.9
Current highest rating achieved
1216.9
Current floor (min rating allowed)
716.9
Current K-factor
36
s
Games played this month
0
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 rating
1216.9
Projected new Weighed rating
1108.8
Projected new Weighted performance
465.8
Projected new final Raw rating (if new WP > new Raw)
1216.9
Projected new highest rating
1216.9
Projected new floor
716.9
Projected new K-facor
36
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 rating
1207.5
Current Weighted rating
1202.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1207.5
Current highest rating achieved
1236.7
Current floor (min rating allowed)
736.7
Current K-factor
36
Games played this month
0
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 rating
1207.5
Projected new Weighed rating
1106.6
Projected new Weighted performance
1110.3
Projected new final Raw rating (if new WP > new Raw)
1207.5
Projected new highest rating
1236.7
Projected new floor
736.7
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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