Chess South Africa
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Chess South Africa
Sibiya, O (Olwethu)
Dob:
2011/09/26 (U14)
Gender:
Female
Chess SA id:
2110304524
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (52 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
1250.1
Current Weighted rating
1204.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1250.1
Current highest rating achieved
1250.1
Current floor (min rating allowed)
750.1
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)
±154.4
Current Raw change used (final)
0.0
Projected new Raw rating
1250.1
Projected new Weighed rating
1107.8
Projected new Weighted performance
474.8
Projected new final Raw rating (if new WP > new Raw)
1250.1
Projected new highest rating
1250.1
Projected new floor
750.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.1
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
1260.4
Current Weighted rating
1204.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1260.4
Current highest rating achieved
1260.4
Current floor (min rating allowed)
760.4
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)
±152.1
Current Raw change used (final)
0.0
Projected new Raw rating
1260.4
Projected new Weighed rating
1108.6
Projected new Weighted performance
474.8
Projected new final Raw rating (if new WP > new Raw)
1260.4
Projected new highest rating
1260.4
Projected new floor
760.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.4
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Gauteng North School District Individual Championships - D1 (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
2024 Gauteng North School District Individual Championships - D1 (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
0
1
4.0
80.0
255.0
1195.2
1450.2
White
2
2
0
0
2.0
100.0
425.0
1195.5
1620.5
Black
3
2
0
1
2.0
66.7
141.7
1194.9
1336.6
Standard
All
5
4
0
1
4.0
80.0
255.0
1195.2
1450.2
White
2
2
0
0
2.0
100.0
425.0
1195.5
1620.5
Black
3
2
0
1
2.0
66.7
141.7
1194.9
1336.6
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
5
4
0
1
4.0
80.0
255.0
1195.2
1450.2
White
2
2
0
0
2.0
100.0
425.0
1195.5
1620.5
Black
3
2
0
1
2.0
66.7
141.7
1194.9
1336.6
Standard
All
5
4
0
1
4.0
80.0
255.0
1195.2
1450.2
White
2
2
0
0
2.0
100.0
425.0
1195.5
1620.5
Black
3
2
0
1
2.0
66.7
141.7
1194.9
1336.6
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2120156046
Moloi, K (Kgotthatso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2110304511
Memela, M (Mbali)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2110159646
Maseko, T (Tshegofatso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2110304499
Lehari, R (Reatlehile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2110304496
Cornellissen, A (Almay)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
