Chess South Africa
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Chess South Africa
Calha, S (Sienna)
Dob:
2014/06/12 (U12)
Gender:
Female
Chess SA id:
2140313599
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2024/11/26 (26 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
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
5
Score (S)
2.0
Expected score (We)
2.48
Difference (S-We)
-0.29
Current Raw change (no limits, including tournament time weight)
-11.5
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-11.5
Projected new Raw rating
1188.5
Projected new Weighed rating
1104.0
Projected new Weighted performance
353.0
Projected new final Raw rating (if new WP > new Raw)
1188.5
Projected new highest rating
1188.5
Projected new floor
688.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.5
Projected effective change (new Official - current Official)
-11.5
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
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
5
Score (S)
2.0
Expected score (We)
2.47
Difference (S-We)
-0.47
Current Raw change (no limits, including tournament time weight)
-18.8
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-18.8
Projected new Raw rating
1181.2
Projected new Weighed rating
1104.0
Projected new Weighted performance
371.5
Projected new final Raw rating (if new WP > new Raw)
1181.2
Projected new highest rating
1181.2
Projected new floor
681.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.2
Projected effective change (new Official - current Official)
-18.8
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
Tournament:
Umhlali Preparatory Inter House Chess 2024 (Grade 4)
Start:
2024/11/26
End:
2024/11/26
Host:
KIK
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1200.0
Rating gain/loss:
-11.5
Type rating:
1200.0
Rating gain/loss:
-18.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Umhlali Preparatory Inter House Chess 2024 (Grade 4)
2024/11/26
2024/11/26
iLembe (KIK)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Umhlali Preparatory Inter House Chess 2024 (Grade 4)
2024/11/26
2024/11/26
iLembe (KIK)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1209.6
1124.6
White
3
2
0
1
2.0
66.7
141.7
1205.4
1347.0
Black
2
0
0
2
0.0
0.0
-425.0
1216.0
791.0
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
5
2
0
3
2.0
40.0
-85.0
1209.6
1124.6
White
3
2
0
1
2.0
66.7
141.7
1205.4
1347.0
Black
2
0
0
2
0.0
0.0
-425.0
1216.0
791.0
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
2
0
3
2.0
40.0
-85.0
1209.6
1124.6
White
3
2
0
1
2.0
66.7
141.7
1205.4
1347.0
Black
2
0
0
2
0.0
0.0
-425.0
1216.0
791.0
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
5
2
0
3
2.0
40.0
-85.0
1209.6
1124.6
White
3
2
0
1
2.0
66.7
141.7
1205.4
1347.0
Black
2
0
0
2
0.0
0.0
-425.0
1216.0
791.0
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
2140313625
Uys, H (Hanna)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140313618
Niemand, D (Dandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2140191090
Wang, M (Molly)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1140191088
Van Dyk, M (Mason)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1140135928
Chennells, D (Douglas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list