Chess South Africa
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Chess South Africa
Sibulawa, S (Siyanda)
Dob:
2011/10/16 (U14)
Gender:
Male
Chess SA id:
1110143277
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (2 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
1333.2
Curent Weighted rating
1295.1
Curent Weighted performance
1290.4
Current official/published rating (highest between Raw, WR and WP)
1333.2
Current floor (min rating allowed)
833.2
Current highest rating achieved
1333.2
Current K-factor
36
Games played this month
10
Score (S)
8.0
Expected score (We)
6.32
Difference (S-We)
1.68
Current Raw change (no limits, including tournament time weight)
50.2
Current min/max change allowed (with limits)
±137.2
Current Raw change used (final)
50.2
Projected new Raw rating
1383.4
Projected new Weighed rating
1303.6
Projected new Weighted performance
1290.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1383.4
Projected effective change (new Official - current Official)
+50.2
Projected new highest rating
1383.4
Projected new floor
883.4
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
1349.2
Curent Weighted rating
1308.2
Curent Weighted performance
1287.8
Current official/published rating (highest between Raw, WR and WP)
1349.2
Current floor (min rating allowed)
849.2
Current highest rating achieved
1349.2
Current K-factor
36
Games played this month
10
Score (S)
8.0
Expected score (We)
6.48
Difference (S-We)
1.52
Current Raw change (no limits, including tournament time weight)
54.7
Current min/max change allowed (with limits)
±134.1
Current Raw change used (final)
54.7
Projected new Raw rating
1403.9
Projected new Weighed rating
1317.5
Projected new Weighted performance
1287.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1403.9
Projected effective change (new Official - current Official)
+54.7
Projected new highest rating
1403.9
Projected new floor
903.9
Projected new K-facor
32
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)
700.0
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
700.0
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Siyavuma Primary Open 2024 (Junior)
Start:
2024/05/18
End:
2024/05/18
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1333.2
Rating gain/loss:
27.5
Type rating:
1349.2
Rating gain/loss:
30.6
Analysis
Tournament:
D14 Schools Individuals 2024 (U13 Boys)
Start:
2024/05/11
End:
2024/05/11
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1333.2
Rating gain/loss:
22.7
Type rating:
1349.2
Rating gain/loss:
24.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Siyavuma Primary Open 2024 (Junior)
2024/05/18
2024/05/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1333.2
1349.2
Analysis
2
D14 Schools Individuals 2024 (U13 Boys)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1333.2
1349.2
Analysis
1
Mojazo Schools Cluster 2024 (U13)
2024/04/12
2024/04/12
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1310.5
1325.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Siyavuma Primary Open 2024 (Junior)
2024/05/18
2024/05/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1333.2
1349.2
Analysis
6
D14 Schools Individuals 2024 (U13 Boys)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1333.2
1349.2
Analysis
5
Mojazo Schools Cluster 2024 (U13)
2024/04/12
2024/04/12
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1310.5
1325.4
Analysis
4
2023 Gauteng Top Schools (U13 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1279.4
1291.6
Analysis
3
Mojazo Cluster Schools Individuals 2023 (U13 Boys)
2023/04/21
2023/04/21
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1246.2
1253.8
Analysis
2
2022 Gauteng Schools Team Championships (U13 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1219.9
1223.6
Analysis
1
2022 Gauteng Schools Individual Chess Championship (U11 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
12
0
3
12.0
80.0
255.0
1204.8
1459.8
White
7
6
0
1
6.0
85.7
303.6
1203.3
1506.9
Black
8
6
0
2
6.0
75.0
212.5
1206.1
1418.6
Standard
All
15
12
0
3
12.0
80.0
255.0
1204.8
1459.8
White
7
6
0
1
6.0
85.7
303.6
1203.3
1506.9
Black
8
6
0
2
6.0
75.0
212.5
1206.1
1418.6
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
34
26
0
8
26.0
76.5
225.0
1202.1
1427.1
White
17
13
0
4
13.0
76.5
225.0
1206.4
1431.4
Black
17
13
0
4
13.0
76.5
225.0
1197.9
1422.9
Standard
All
34
26
0
8
26.0
76.5
225.0
1202.1
1427.1
White
17
13
0
4
13.0
76.5
225.0
1206.4
1431.4
Black
17
13
0
4
13.0
76.5
225.0
1197.9
1422.9
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
210095078
Minnaar, R (Rochelle)
1
1.0
1
0
0
100.0
1279.4
425.0
1704.4
View list
2
2140145707
Mhlanga, N (Nonhle)
1
1.0
1
0
0
100.0
1333.2
425.0
1758.2
View list
3
1110154073
Mbatha, A (Asimbonge)
1
1.0
1
0
0
100.0
1246.2
425.0
1671.2
View list
4
1110303832
Masia, S (Sanele)
1
1.0
1
0
0
100.0
1333.2
425.0
1758.2
View list
5
1110303831
Maponya, M (Madibeng)
1
1.0
1
0
0
100.0
1333.2
425.0
1758.2
View list
6
1110303829
Makhanya, T (Thando)
1
1.0
1
0
0
100.0
1333.2
425.0
1758.2
View list
7
1110143250
Maboe, S (Sibusiso)
1
1.0
1
0
0
100.0
1246.2
425.0
1671.2
View list
8
2110143385
Khuduganyane, K (Keotshepile)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
9
1110302395
Khanyile, S (Samkelo)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
10
1110143243
Jacobs, D (Deyagon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1090101011
Human, E (Evert)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
12
1110143242
Harrichand, K (Kiyash)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
109093066
De Rouwe, R (Rohan)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
14
1110143234
Buthelezi, A (Anathi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1110154075
Motlogelwa, S (Sinethemba)
1
1.0
1
0
0
100.0
1246.2
425.0
1671.2
View list
16
1120154057
Mntungwa, S (Simphiwe)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
17
1110145776
Mthembu, C (Celimpilo)
1
1.0
1
0
0
100.0
1246.2
425.0
1671.2
View list
18
1110302405
Ngema, N (Nkululeko)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
19
2110302408
Nxumalo, S (Siyamthanda)
1
1.0
1
0
0
100.0
1310.5
425.0
1735.5
View list
20
1110156092
Oberholzer, T (Troy)
1
1.0
1
0
0
100.0
1279.4
425.0
1704.4
View list