Chess South Africa
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Chess South Africa
Stephen, B (Bulelani)
Dob:
2009/01/10 (U16)
Gender:
Male
Chess SA id:
1090146030
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (9 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
Curent Raw rating
1812.1
Curent Weighted rating
1619.9
Curent Weighted performance
1806.4
Current official/published rating (highest between Raw, WR and WP)
1812.1
Current floor (min rating allowed)
1312.1
Current highest rating achieved
1812.1
Current K-factor
24
Games played this month
9
Score (S)
5.5
Expected score (We)
5.45
Difference (S-We)
0.05
Current Raw change (no limits, including tournament time weight)
1.2
Current min/max change allowed (with limits)
±69.3
Current Raw change used (final)
1.2
Projected new Raw rating
1813.3
Projected new Weighed rating
1644.1
Projected new Weighted performance
1806.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1813.3
Projected effective change (new Official - current Official)
+1.2
Projected new highest rating
1813.3
Projected new floor
1313.3
Projected new K-facor
24
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 rating
1821.4
Curent Weighted rating
1625.0
Curent Weighted performance
1810.5
Current official/published rating (highest between Raw, WR and WP)
1821.4
Current floor (min rating allowed)
1321.4
Current highest rating achieved
1821.4
Current K-factor
24
Games played this month
9
Score (S)
5.5
Expected score (We)
5.44
Difference (S-We)
0.06
Current Raw change (no limits, including tournament time weight)
1.4
Current min/max change allowed (with limits)
±68.4
Current Raw change used (final)
1.4
Projected new Raw rating
1822.8
Projected new Weighed rating
1649.6
Projected new Weighted performance
1810.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1822.8
Projected effective change (new Official - current Official)
+1.4
Projected new highest rating
1822.8
Projected new floor
1322.8
Projected new K-facor
24
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 rating
1278.8
Curent Weighted rating
1247.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1278.8
Current floor (min rating allowed)
778.8
Current highest rating achieved
1278.8
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)
±148.2
Current Raw change used (final)
0.0
Projected new Raw rating
1278.8
Projected new Weighed rating
1251.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1278.8
Projected new floor
778.8
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
778.8
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
778.8
Projected new K-facor
36
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U16 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
5.5
Main rating:
1812.1
Rating gain/loss:
1.2
Type rating:
1821.4
Rating gain/loss:
1.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
11
South African Junior Closed Chess Championship 2024 (U16 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.5
1812.1
1821.4
Analysis
10
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1807.3
1820.9
Analysis
9
2024 KSNG CHess Academy Open Tournament (Prestige)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1807.3
1820.9
Analysis
8
2024 Lubowski Open Chess Tournament (A)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1789.8
1793.5
Analysis
7
2024 Wynie Robbertse Chess Tournament (A)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1789.8
1793.5
Analysis
6
2024 Tshwane Chess AHS Open Chess Tournament (B)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1741.0
1751.3
Analysis
5
2024 Constantiapark Open (A)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1741.0
1751.3
Analysis
4
2024 Blou Bul Open Chess Tournament (B)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
4
4.0
1741.0
1751.3
Analysis
3
2024 Piet Robbertse Open Chess Tournament (B)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1741.0
1751.3
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1636.8
1642.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1636.8
1642.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
32
South African Junior Closed Chess Championship 2024 (U16 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
5.5
1812.1
1821.4
Analysis
31
2024 Silver Lakes Open Chess Tournament (Prestige)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1807.3
1820.9
Analysis
30
2024 KSNG CHess Academy Open Tournament (Prestige)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1807.3
1820.9
Analysis
29
2024 Lubowski Open Chess Tournament (A)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1789.8
1793.5
Analysis
28
2024 Wynie Robbertse Chess Tournament (A)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1789.8
1793.5
Analysis
27
2024 Tshwane Chess AHS Open Chess Tournament (B)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1741.0
1751.3
Analysis
26
2024 Constantiapark Open (A)
2024/02/17
2024/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1741.0
1751.3
Analysis
25
2024 Blou Bul Open Chess Tournament (B)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
4
4.0
1741.0
1751.3
Analysis
24
2024 Piet Robbertse Open Chess Tournament (B)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1741.0
1751.3
Analysis
23
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1636.8
1642.4
Analysis
22
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
5.0
1636.8
1642.4
Analysis
21
2023 Gauteng Noord (B)
2023/10/14
2023/10/15
Tshwane (GTP)
Standard
90
0.94
5
4
2.0
1648.4
1655.0
Analysis
20
2023 Alekhine Open Tournament (B)
2023/09/09
2023/09/10
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1636.2
1636.2
Analysis
19
2023 u16 OR Tambo Soncini Chess Tournament
2023/09/02
2023/09/02
Tshwane (GTP)
Rapid
30
0.60
6
6
5.0
1636.2
1200.0
Analysis
18
2023 Etienne Lewis Closed Tournament (U16)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1630.0
1630.6
Analysis
17
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1630.0
1630.6
Analysis
16
2023 Tshwane North School District CLOSED League Championships (D3) (U15)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1630.0
1630.6
Analysis
15
2023 Lubowski Open Tournament (B)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1545.0
1536.5
Analysis
14
2023 Elize Steenkamp Open Tournament (B)
2023/06/16
2023/06/16
Tshwane (GTP)
Standard
90
0.94
6
6
5.5
1545.0
1536.5
Analysis
13
Wynie Robbertse Open Tournament 2023 (B)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1545.0
1536.5
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
57
38
7
12
41.5
72.8
193.9
1636.7
1830.5
White
29
22
4
3
24.0
82.8
278.4
1620.0
1898.5
Black
28
16
3
9
17.5
62.5
106.3
1653.9
1760.2
Standard
All
57
38
7
12
41.5
72.8
193.9
1636.7
1830.5
White
29
22
4
3
24.0
82.8
278.4
1620.0
1898.5
Black
28
16
3
9
17.5
62.5
106.3
1653.9
1760.2
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
162
110
18
34
119.0
73.5
199.4
1457.1
1656.4
White
79
56
9
14
60.5
76.6
225.9
1462.1
1688.1
Black
83
54
9
20
58.5
70.5
174.1
1452.2
1626.3
Standard
All
156
105
18
33
114.0
73.1
196.2
1463.3
1659.5
White
76
54
9
13
58.5
77.0
229.3
1467.6
1696.9
Black
80
51
9
20
55.5
69.4
164.7
1459.2
1623.9
Rapid
All
6
5
0
1
5.0
83.3
283.3
1294.7
1578.0
White
3
2
0
1
2.0
66.7
141.7
1323.7
1465.4
Black
3
3
0
0
3.0
100.0
425.0
1265.7
1690.7
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090116742
Baloyi, B (Boikanyo)
4
4.0
4
0
0
100.0
1471.7
425.0
1896.7
View list
2
166037886
Tissot Van Patot, A (Anton)
3
3.0
3
0
0
100.0
1773.5
425.0
2198.5
View list
3
1070134686
Kruger, N (Neeke)
3
2.0
2
0
1
66.7
1779.4
141.7
1921.0
View list
4
177005028
Cloete, WF (Willem)
2
2.0
2
0
0
100.0
1590.9
425.0
2015.9
View list
5
107088585
Grobler, JTW (Johannes Theodorus Wessel)
2
2.0
2
0
0
100.0
1619.0
425.0
2044.0
View list
6
1090116741
Kekana, N (Neo)
2
2.0
2
0
0
100.0
1630.0
425.0
2055.0
View list
7
1110103925
Keyter, ZC (Zarius Clarence)
2
2.0
2
0
0
100.0
1447.8
425.0
1872.8
View list
8
1070133907
Legodi, K (Keorapetse)
2
2.0
2
0
0
100.0
1552.7
425.0
1977.7
View list
9
108086541
Louw, R (Raynor)
2
2.0
2
0
0
100.0
1415.8
425.0
1840.8
View list
10
1090107165
Oosthuizen, L (Ludrick)
2
2.0
2
0
0
100.0
1419.3
425.0
1844.3
View list
11
108061342
Stolp, T (Tiaan)
2
2.0
2
0
0
100.0
1595.2
425.0
2020.2
View list
12
109083250
Byliefeldt, L (Leroux)
2
1.5
1
1
0
75.0
1776.5
212.5
1989.0
View list
13
1100143166
Yilma, L (Lucas)
2
1.5
1
1
0
75.0
1208.6
212.5
1421.1
View list
14
108052034
Du Toit, SJM (Stephanus (Matteo))
2
1.0
1
0
1
50.0
1633.4
0.0
1633.4
View list
15
184016728
Makhosonke, KM (Kuhlase)
2
1.0
1
0
1
50.0
1807.3
0.0
1807.3
View list
16
192021913
Matthyser, J (Jason)
2
1.0
1
0
1
50.0
1391.8
0.0
1391.8
View list
17
1920133768
Nhlapo, B (Bafana)
2
1.0
1
0
1
50.0
1694.7
0.0
1694.7
View list
18
1130140475
Van Der Westhuizen, L (Lihan)
2
1.0
1
0
1
50.0
1642.3
0.0
1642.3
View list
19
107069948
Jones, W (William)
2
0.5
0
1
1
25.0
1807.3
-212.5
1594.8
View list
20
109073377
Claassen, EG (Emileo)
1
1.0
1
0
0
100.0
1497.0
425.0
1922.0
View list