Chess South Africa
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Chess South Africa
Sibiya, O (Olwethu)
Dob:
2007/12/03 (U18)
Gender:
Female
Chess SA id:
2070106300
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2020/02/01 (1756 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
1285.7
Current Weighted rating
1285.7
Current Weighted performance
450.4
Current official/published rating (highest between Raw, WR and WP)
1285.7
Current highest rating achieved
1285.7
Current floor (min rating allowed)
785.7
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)
±146.8
Current Raw change used (final)
0.0
Projected new Raw rating
1285.7
Projected new Weighed rating
1182.8
Projected new Weighted performance
450.4
Projected new final Raw rating (if new WP > new Raw)
1285.7
Projected new highest rating
1285.7
Projected new floor
785.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1285.7
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
1257.7
Current Weighted rating
1257.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1257.7
Current highest rating achieved
1257.7
Current floor (min rating allowed)
757.7
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1257.7
Projected new Weighed rating
1157.1
Projected new Weighted performance
352.0
Projected new final Raw rating (if new WP > new Raw)
1257.7
Projected new highest rating
1257.7
Projected new floor
757.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.7
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
1245.2
Current Weighted rating
1245.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1245.2
Current highest rating achieved
1245.2
Current floor (min rating allowed)
745.2
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)
±155.5
Current Raw change used (final)
0.0
Projected new Raw rating
1245.2
Projected new Weighed rating
1145.6
Projected new Weighted performance
202.5
Projected new final Raw rating (if new WP > new Raw)
1245.2
Projected new highest rating
1245.2
Projected new floor
745.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1245.2
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
5
Nobel Prize Chess Tournament 2020 (C)
2020/02/01
2020/02/01
iLembe (KIK)
Rapid
30
0.60
5
5
4.0
1252.2
1200.0
Analysis
4
Mama Luthuli Chess Tournament 2019 (Senior Primary)
2019/08/30
2019/08/30
iLembe (KIK)
Standard
60
0.83
5
5
4.0
1213.4
1212.0
Analysis
3
Nobel Prize Chess Champions 2019 (B)
2019/02/02
2019/02/03
iLembe (KIK)
Standard
60
0.83
6
6
3.0
1214.6
1215.6
Analysis
2
Africa Rise 2018 (Senior Primary)
2018/10/27
2018/10/27
iLembe (KIK)
Standard
60
0.83
5
5
3.0
1205.0
1204.8
Analysis
1
Luthuli And Kennedy Chess Challenge 2018 (Senior Primary)
2018/09/15
2018/09/15
iLembe (KIK)
Standard
60
0.83
5
5
2.5
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
26
16
1
9
16.5
63.5
114.4
1212.4
1326.8
White
14
8
0
6
8.0
57.1
60.7
1207.7
1268.4
Black
12
8
1
3
8.5
70.8
177.1
1217.9
1395.0
Standard
All
21
12
1
8
12.5
59.5
81.0
1199.0
1280.0
White
11
6
0
5
6.0
54.5
38.6
1190.2
1228.8
Black
10
6
1
3
6.5
65.0
127.5
1208.7
1336.2
Rapid
All
5
4
0
1
4.0
80.0
255.0
1268.6
1523.6
White
3
2
0
1
2.0
66.7
141.7
1272.0
1413.6
Black
2
2
0
0
2.0
100.0
425.0
1263.6
1688.6
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
2120111145
Budhram, K (Kaylee)
1
1.0
1
0
0
100.0
1252.2
425.0
1677.2
View list
2
111092009
Datharam, Y (Yadav)
1
1.0
1
0
0
100.0
1252.2
425.0
1677.2
View list
3
1080100653
Mkhize, T (Thabiso)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
4
2050100649
Mcineka, A (Aphiwe)
1
1.0
1
0
0
100.0
1205.0
425.0
1630.0
View list
5
1080118558
Mabuza, N (Ntando)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
6
1060099447
Khumalo, S (Selo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1050107123
Khumalo, N (Mnelisi)
1
1.0
1
0
0
100.0
1205.0
425.0
1630.0
View list
8
2070115744
Khubisa, N (Natasha)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
9
1000118557
Ndaba, L (Lwandile)
1
1.0
1
0
0
100.0
1252.2
425.0
1677.2
View list
10
1100108501
Naidoo, K (Keldon)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
11
1060107115
Mzileni, L (Lwazi)
1
1.0
1
0
0
100.0
1205.0
425.0
1630.0
View list
12
203068640
Mthembu, L (Luyanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
211082478
Govender, S (Saranya)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
14
1080118559
Govender, E (Ezekiel)
1
1.0
1
0
0
100.0
1213.4
425.0
1638.4
View list
15
1080118562
Padayachi, C (Cayden)
1
1.0
1
0
0
100.0
1252.2
425.0
1677.2
View list
16
108068143
Peter, J (Jordan)
1
1.0
1
0
0
100.0
1214.6
425.0
1639.6
View list
17
1050099442
Dlamini, K (Kwenzakwenkosi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
18
1070099437
Ndimande, B (Boniswa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1090118555
Myeni, O (Olwethu)
1
0.0
0
0
1
0.0
1213.4
-425.0
788.4
View list
20
103073217
Mkhwanazi, A (Asanda)
1
0.0
0
0
1
0.0
1214.6
-425.0
789.6
View list