Chess South Africa
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Chess South Africa
Sibiya, C (Cebolenkosi)
Dob:
2000/12/04 (Adult)
Gender:
Male
Chess SA id:
1000097659
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2023/12/26 (143 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
1389.9
Curent Weighted rating
1365.0
Curent Weighted performance
1275.7
Current official/published rating (highest between Raw, WR and WP)
1389.9
Current floor (min rating allowed)
889.9
Current highest rating achieved
1389.9
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)
±126.5
Current Raw change used (final)
0.0
Projected new Raw rating
1389.9
Projected new Weighed rating
1368.2
Projected new Weighted performance
1275.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1389.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1389.9
Projected new floor
889.9
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
1391.7
Curent Weighted rating
1366.8
Curent Weighted performance
1159.2
Current official/published rating (highest between Raw, WR and WP)
1391.7
Current floor (min rating allowed)
891.7
Current highest rating achieved
1391.7
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)
±126.2
Current Raw change used (final)
0.0
Projected new Raw rating
1391.7
Projected new Weighed rating
1370.0
Projected new Weighted performance
1159.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1391.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1391.7
Projected new floor
891.7
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
1271.0
Curent Weighted rating
1250.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1271.0
Current floor (min rating allowed)
771.0
Current highest rating achieved
1271.0
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)
±149.9
Current Raw change used (final)
0.0
Projected new Raw rating
1271.0
Projected new Weighed rating
1252.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1271.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1271.0
Projected new floor
771.0
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)
771.0
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
771.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
2023 TOPTD Chess Tournament
2023/12/26
2023/12/26
Ethekwini (KED)
Rapid
25
0.54
6
6
3.5
1357.0
1235.4
Analysis
11
2023 KwaDabeka Chess Open
2023/12/02
2023/12/02
Ethekwini (KED)
Standard
60
0.83
5
5
3.5
1357.0
1360.0
Analysis
10
2023 Heritage Day Open (A)
2023/09/23
2023/09/24
Ethekwini (KED)
Standard
65
0.85
6
0
0.0
1357.0
1360.0
Analysis
9
Durban Chess Clarence Championship 2023 (A)
2023/03/18
2023/03/18
Ethekwini (KED)
Standard
60
0.83
5
5
3.5
1316.1
1314.3
Analysis
8
Durban Chess Summer Championship 2023 (A)
2023/03/04
2023/03/04
Ethekwini (KED)
Standard
60
0.83
5
5
2.0
1316.1
1314.3
Analysis
7
Umhlanga Rapid 2021 (A)
2021/12/04
2021/12/04
iLembe (KIK)
Rapid
25
0.54
6
6
3.0
1312.0
1240.4
Analysis
6
2019 Ethekwini 3rd Youth Trials (U18+U20)
2019/07/20
2019/07/21
Ethekwini (KED)
Standard
60
0.83
6
5
2.5
1296.2
1295.6
Analysis
5
2019 KZN Open (A)
2019/04/27
2019/04/28
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1244.2
1230.4
Analysis
4
2019 Ethekwini Youth Trials 2nd (U18+U20)
2019/04/13
2019/04/14
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1244.2
1230.4
Analysis
3
2019 Ethekwini Club Challenge
2019/02/24
2019/02/24
Ethekwini (KED)
Rapid
25
0.54
6
5
4.0
1226.1
1200.0
Analysis
2
2018 KZN Schools Championship (U18 Boys)
2018/06/23
2018/06/24
Ethekwini (KED)
Standard
60
0.83
5
5
2.5
1231.5
1238.0
Analysis
1
2018 Ethekwini Youth Trials (U20)
2018/02/24
2018/02/25
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1200.0
1200.0
Analysis
Game History
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
54
29
7
18
32.5
60.2
86.6
1308.2
1394.8
White
28
18
2
8
19.0
67.9
151.8
1291.5
1443.3
Black
26
11
5
10
13.5
51.9
16.3
1326.2
1342.5
Standard
All
37
20
4
13
22.0
59.5
80.4
1325.3
1405.7
White
20
14
2
4
15.0
75.0
212.5
1269.8
1482.3
Black
17
6
2
9
7.0
41.2
-75.0
1390.5
1315.5
Rapid
All
17
9
3
5
10.5
61.8
100.0
1271.0
1371.0
White
8
4
0
4
4.0
50.0
0.0
1345.7
1345.7
Black
9
5
3
1
6.5
72.2
188.9
1204.6
1393.5
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
101082618
Elephant, K (Kabelo)
3
2.0
2
0
1
66.7
1223.4
141.7
1365.1
View list
2
1090150851
Patrick, N (Nathan)
2
2.0
2
0
0
100.0
1316.1
425.0
1741.1
View list
3
1120134490
Schwartz, M (Michael)
2
2.0
2
0
0
100.0
1316.1
425.0
1741.1
View list
4
102081846
Ncemu, A (Aviwe)
2
0.0
0
0
2
0.0
1280.2
-425.0
855.2
View list
5
2080097625
Gwala, P (Phamela)
1
1.0
1
0
0
100.0
1357.0
425.0
1782.0
View list
6
1000136219
Mdadane, N (Ntokozi)
1
1.0
1
0
0
100.0
1312.0
425.0
1737.0
View list
7
1030103817
Mathubo, O (Olwethu)
1
1.0
1
0
0
100.0
1231.5
425.0
1656.5
View list
8
1000111434
Mapasi, M (Mohamed)
1
1.0
1
0
0
100.0
1296.2
425.0
1721.2
View list
9
102092183
Makhathini, W (Wandile)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list
10
102068280
Kippen, R (Ryan)
1
1.0
1
0
0
100.0
1244.2
425.0
1669.2
View list
11
202007504
Dlamini, N (Nolwazi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1150191408
Cingo, I (Iseza)
1
1.0
1
0
0
100.0
1357.0
425.0
1782.0
View list
13
1990191406
Chiliza, S (Sphelele)
1
1.0
1
0
0
100.0
1357.0
425.0
1782.0
View list
14
100011154
Greyling, WFP (Willem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
2110152956
Gounden, T (Tharisha)
1
1.0
1
0
0
100.0
1316.1
425.0
1741.1
View list
16
1040109945
Mfeka, N (Nhlanhla)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list
17
1150191431
Mgaga, L (Luyanda)
1
1.0
1
0
0
100.0
1357.0
425.0
1782.0
View list
18
103083610
Ndlovu, L (Lungelo)
1
1.0
1
0
0
100.0
1296.2
425.0
1721.2
View list
19
1010136226
Ngcongo, N (Nkululeko)
1
1.0
1
0
0
100.0
1312.0
425.0
1737.0
View list
20
1060097639
Ngubo, X (Xolani)
1
1.0
1
0
0
100.0
1226.1
425.0
1651.1
View list