Chess South Africa
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Chess South Africa
Koffman, J (Jaime)
Dob:
2016/10/28 (U10)
Gender:
Female
Chess SA id:
2160306116
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (149 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
1189.0
Current Weighted rating
1196.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.0
Current highest rating achieved
1189.0
Current floor (min rating allowed)
689.0
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)
±168.4
Current Raw change used (final)
0.0
Projected new Raw rating
1189.0
Projected new Weighed rating
1100.2
Projected new Weighted performance
335.1
Projected new final Raw rating (if new WP > new Raw)
1189.0
Projected new highest rating
1189.0
Projected new floor
689.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1189.0
Projected effective change (new Official - current Official)
-7.0
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
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
1181.6
Current Weighted rating
1193.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.3
Current highest rating achieved
1181.6
Current floor (min rating allowed)
681.6
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)
±170.2
Current Raw change used (final)
0.0
Projected new Raw rating
1181.6
Projected new Weighed rating
1097.6
Projected new Weighted performance
352.7
Projected new final Raw rating (if new WP > new Raw)
1181.6
Projected new highest rating
1181.6
Projected new floor
681.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.6
Projected effective change (new Official - current Official)
-11.7
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
Chess Molecules Open Chess Tournament 2024 (Grade 0-2)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
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
Chess Molecules Open Chess Tournament 2024 (Grade 0-2)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
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
1
2
2
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
Black
3
0
1
2
0.5
16.7
-283.3
1200.0
916.7
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
1
2
2
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
Black
3
0
1
2
0.5
16.7
-283.3
1200.0
916.7
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
1
2
2
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
Black
3
0
1
2
0.5
16.7
-283.3
1200.0
916.7
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
1
2
2
2.0
40.0
-85.0
1200.0
1115.0
White
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
Black
3
0
1
2
0.5
16.7
-283.3
1200.0
916.7
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
2170306122
Musi, A (Anaya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2160306123
Perera, A (Amelie)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
2170306115
Ferreira, N (Nechemyah)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
2170306124
Sinclaire, T (Tamsyn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2170306121
Morar, K (Kiara)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
