Chess South Africa
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Chess South Africa
Sibiya, S (Sikhona)
Dob:
2003/05/21 (Adult)
Gender:
Female
Chess SA id:
203059203
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2023/08/11 (260 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
1116.0
Curent Weighted rating
1091.0
Curent Weighted performance
629.9
Current official/published rating (highest between Raw, WR and WP)
1116.0
Current floor (min rating allowed)
616.0
Current highest rating achieved
1116.0
Current K-factor
40
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)
±186.9
Current Raw change used (final)
0.0
Projected new Raw rating
1116.0
Projected new Weighed rating
1094.1
Projected new Weighted performance
629.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1116.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1116.0
Projected new floor
616.0
Projected new K-facor
40
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
1057.9
Curent Weighted rating
1057.9
Curent Weighted performance
280.4
Current official/published rating (highest between Raw, WR and WP)
1057.9
Current floor (min rating allowed)
557.9
Current highest rating achieved
1057.9
Current K-factor
40
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)
±203.0
Current Raw change used (final)
0.0
Projected new Raw rating
1057.9
Projected new Weighed rating
1057.9
Projected new Weighted performance
280.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1057.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1057.9
Projected new floor
557.9
Projected new K-facor
40
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
1109.6
Curent Weighted rating
1051.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1109.6
Current floor (min rating allowed)
609.6
Current highest rating achieved
1109.6
Current K-factor
40
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)
±188.6
Current Raw change used (final)
0.0
Projected new Raw rating
1109.6
Projected new Weighed rating
1058.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1109.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1109.6
Projected new floor
609.6
Projected new K-facor
40
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
964.0
Curent Weighted rating
964.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
964.0
Current floor (min rating allowed)
609.6
Current highest rating achieved
1009.0
Current K-factor
40
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)
±232.1
Current Raw change used (final)
0.0
Projected new Raw rating
964.0
Projected new Weighed rating
964.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
964.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1009.0
Projected new floor
609.6
Projected new K-facor
40
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
8
EC InterVarsity Chess Championship 2023 (Ladies)
2023/08/11
2023/08/11
Sarah Baartman (ESB)
Rapid
20
0.47
6
6
5.0
1053.4
964.0
Analysis
7
Luthuli And Kennedy Chess Challenge 2018 (High School)
2018/09/15
2018/09/15
iLembe (KIK)
Standard
60
0.83
5
0
0.0
1053.4
1057.9
Analysis
6
Ilembe Inter Club Chess High School 2018 (Girls)
2018/06/26
2018/06/26
iLembe (KIK)
Standard
60
0.83
5
4
1.5
1023.4
1037.6
Analysis
5
2018 KZN Schools Championship (U15 Girls)
2018/06/23
2018/06/24
Ethekwini (KED)
Standard
60
0.83
5
5
3.0
1023.4
1037.6
Analysis
4
Ilembe Schools District Trials 2018 (U15+U18 Girls)
2018/05/12
2018/05/12
iLembe (KIK)
Standard
60
0.83
5
4
2.5
971.3
974.4
Analysis
3
Mother Africa 2018 (High School)
2018/05/05
2018/05/05
iLembe (KIK)
Standard
60
0.83
5
5
3.0
971.3
974.4
Analysis
2
Ilembe Youth Trials 2018 (U16)
2018/04/14
2018/04/14
iLembe (KIK)
Standard
60
0.83
5
5
2.0
964.0
964.0
Analysis
1
Kwadukuza Trials 2018 (U18 Girls)
2018/04/13
2018/04/13
iLembe (KIK)
Standard
60
0.83
5
5
3.0
964.0
964.0
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
34
18
4
12
20.0
58.8
75.0
1063.4
1138.4
White
16
10
1
5
10.5
65.6
132.8
1022.4
1155.2
Black
18
8
3
7
9.5
52.8
23.6
1099.8
1123.4
Standard
All
28
13
4
11
15.0
53.6
30.4
1024.7
1055.1
White
13
7
1
5
7.5
57.7
65.4
971.3
1036.7
Black
15
6
3
6
7.5
50.0
0.0
1071.0
1071.0
Rapid
All
6
5
0
1
5.0
83.3
283.3
1243.8
1527.2
White
3
3
0
0
3.0
100.0
425.0
1243.8
1668.8
Black
3
2
0
1
2.0
66.7
141.7
1243.8
1385.5
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
203064288
Zikalala, M (Minenhle)
3
0.0
0
0
3
0.0
986.2
-425.0
561.2
View list
2
202047834
Lukhele, BUL (Bulelwa)
2
2.0
2
0
0
100.0
1053.4
425.0
1478.4
View list
3
2020150728
Mncam, S (Siphephelo)
2
2.0
2
0
0
100.0
1053.4
425.0
1478.4
View list
4
204066713
Sibiya, N (Nosipho)
2
1.5
1
1
0
75.0
993.7
212.5
1206.2
View list
5
200058887
Mtumtum, T (Thobile)
2
1.0
1
0
1
50.0
1053.4
0.0
1053.4
View list
6
201069997
Fakude, E (Ellen)
2
0.0
0
0
2
0.0
967.6
-425.0
542.6
View list
7
204069252
Mbatha, S (Siyethaba)
1
1.0
1
0
0
100.0
971.3
425.0
1396.3
View list
8
102069989
Maluleka, T (Talent)
1
1.0
1
0
0
100.0
964.0
425.0
1389.0
View list
9
203081930
Machi, A (Amahle)
1
1.0
1
0
0
100.0
1023.4
425.0
1448.4
View list
10
202061778
Mthembu, S (Silindile)
1
1.0
1
0
0
100.0
964.0
425.0
1389.0
View list
11
1000100631
Mpungose, M (Mfundo)
1
1.0
1
0
0
100.0
971.3
425.0
1396.3
View list
12
204049480
Mpanza, O (Oluhle)
1
1.0
1
0
0
100.0
971.3
425.0
1396.3
View list
13
203082596
Haridus, Y (Yukta)
1
1.0
1
0
0
100.0
1023.4
425.0
1448.4
View list
14
100069998
Gamtlini, N (Ncebakazi)
1
1.0
1
0
0
100.0
964.0
425.0
1389.0
View list
15
2030103852
Dlamini, N (Nelisiwe)
1
1.0
1
0
0
100.0
1023.4
425.0
1448.4
View list
16
203070987
Nandzindzi, A (Anelisiwe)
1
1.0
1
0
0
100.0
971.3
425.0
1396.3
View list
17
1030100643
Ngubane, S (Skhulile)
1
1.0
1
0
0
100.0
971.3
425.0
1396.3
View list
18
106077464
Nhlangothi, J (Jansie)
1
1.0
1
0
0
100.0
964.0
425.0
1389.0
View list
19
202069259
Ngema, A (Amahle)
1
0.5
0
1
0
50.0
971.3
0.0
971.3
View list
20
202007504
Dlamini, N (Nolwazi)
1
0.5
0
1
0
50.0
1023.4
0.0
1023.4
View list