Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Williams, A (Alexandra)
Dob:
2016/07/12 (U10)
Gender:
Female
Chess SA id:
2160306126
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (20 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
4
Score (S)
1.5
Expected score (We)
2.12
Difference (S-We)
-0.37
Current Raw change (no limits, including tournament time weight)
-14.9
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-14.9
Projected new Raw rating
1185.1
Projected new Weighed rating
1104.0
Projected new Weighted performance
336.1
Projected new final Raw rating (if new WP > new Raw)
1185.1
Projected new highest rating
1185.1
Projected new floor
685.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.1
Projected effective change (new Official - current Official)
-14.9
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
4
Score (S)
1.5
Expected score (We)
2.11
Difference (S-We)
-0.61
Current Raw change (no limits, including tournament time weight)
-24.4
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-24.4
Projected new Raw rating
1175.6
Projected new Weighed rating
1104.0
Projected new Weighted performance
353.8
Projected new final Raw rating (if new WP > new Raw)
1175.6
Projected new highest rating
1175.6
Projected new floor
675.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1175.6
Projected effective change (new Official - current Official)
-24.4
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:
Chess Molecules Open Chess Tournament 2024 (Grade 0-2)
Start:
2024/06/08
End:
2024/06/08
Host:
GJM
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
4
Games:
4
Score:
1.5
Main rating:
1200.0
Rating gain/loss:
-14.9
Type rating:
1200.0
Rating gain/loss:
-24.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Chess Molecules Open Chess Tournament 2024 (Grade 0-2)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Rapid
30
0.60
5
4
1.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
Chess Molecules Open Chess Tournament 2024 (Grade 0-2)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Rapid
30
0.60
5
4
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
0
3
1
1.5
37.5
-106.3
1175.0
1068.7
White
2
0
2
0
1.0
50.0
0.0
1149.9
1149.9
Black
2
0
1
1
0.5
25.0
-212.5
1200.0
987.5
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
4
0
3
1
1.5
37.5
-106.3
1175.0
1068.7
White
2
0
2
0
1.0
50.0
0.0
1149.9
1149.9
Black
2
0
1
1
0.5
25.0
-212.5
1200.0
987.5
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
0
3
1
1.5
37.5
-106.3
1175.0
1068.7
White
2
0
2
0
1.0
50.0
0.0
1149.9
1149.9
Black
2
0
1
1
0.5
25.0
-212.5
1200.0
987.5
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
4
0
3
1
1.5
37.5
-106.3
1175.0
1068.7
White
2
0
2
0
1.0
50.0
0.0
1149.9
1149.9
Black
2
0
1
1
0.5
25.0
-212.5
1200.0
987.5
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
1180301383
Serrao, L (Luke)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
2
2160306123
Perera, A (Amelie)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
2170306121
Morar, K (Kiara)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1160305873
Harris, I (Israel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list