Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Koen, A (Anine Elma)
Dob:
2009/12/02 (U16)
Gender:
Female
Chess SA id:
2090300147
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (77 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
1111.0
Current Weighted rating
1182.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.6
Current highest rating achieved
1152.2
Current floor (min rating allowed)
652.2
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)
±188.2
Current Raw change used (final)
0.0
Projected new Raw rating
1111.0
Projected new Weighed rating
1087.3
Projected new Weighted performance
484.6
Projected new final Raw rating (if new WP > new Raw)
1111.0
Projected new highest rating
1152.2
Projected new floor
652.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.0
Projected effective change (new Official - current Official)
-71.6
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
1091.2
Current Weighted rating
1178.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.6
Current highest rating achieved
1140.0
Current floor (min rating allowed)
640.0
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)
±193.6
Current Raw change used (final)
0.0
Projected new Raw rating
1091.2
Projected new Weighed rating
1083.5
Projected new Weighted performance
484.6
Projected new final Raw rating (if new WP > new Raw)
1091.2
Projected new highest rating
1140.0
Projected new floor
640.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1091.2
Projected effective change (new Official - current Official)
-87.4
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
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
2
Vaalpark Primary Chess Open 2024 (B)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
3
0.0
1152.2
1140.0
Analysis
1
NG Kerk Vanderbijlpark Suid 2024 (C)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
4
0.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Vaalpark Primary Chess Open 2024 (B)
2024/04/13
2024/04/13
Sedibeng (GSV)
Standard
60
0.83
5
3
0.0
1152.2
1140.0
Analysis
1
NG Kerk Vanderbijlpark Suid 2024 (C)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
4
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
0
1
6
0.5
7.1
-364.3
1213.9
849.6
White
3
0
0
3
0.0
0.0
-425.0
1139.6
714.6
Black
4
0
1
3
0.5
12.5
-318.8
1269.6
950.8
Standard
All
7
0
1
6
0.5
7.1
-364.3
1213.9
849.6
White
3
0
0
3
0.0
0.0
-425.0
1139.6
714.6
Black
4
0
1
3
0.5
12.5
-318.8
1269.6
950.8
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
7
0
1
6
0.5
7.1
-364.3
1213.9
849.6
White
3
0
0
3
0.0
0.0
-425.0
1139.6
714.6
Black
4
0
1
3
0.5
12.5
-318.8
1269.6
950.8
Standard
All
7
0
1
6
0.5
7.1
-364.3
1213.9
849.6
White
3
0
0
3
0.0
0.0
-425.0
1139.6
714.6
Black
4
0
1
3
0.5
12.5
-318.8
1269.6
950.8
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
1090153283
Botha, T (Taygan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
2
1090117632
Venter, J (James)
1
0.0
0
0
1
0.0
1152.2
-425.0
727.2
View list
3
1090100406
Venter , J (James)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1090141898
Mojaju, K (Kelebokgile)
1
0.0
0
0
1
0.0
1152.2
-425.0
727.2
View list
5
108093065
Koen, JP (Jan-Paul)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1090111233
Farrell, J (Jonty)
1
0.0
0
0
1
0.0
1152.2
-425.0
727.2
View list
7
2120135915
Emanuel, C (Caitlin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list