Chess South Africa
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Chess South Africa
Fredericks, J (John Luke)
Dob:
2005/09/18 (U20)
Gender:
Male
Chess SA id:
1050137630
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2022/08/27 (831 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
1177.5
Current Weighted rating
1177.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1177.5
Current highest rating achieved
1181.5
Current floor (min rating allowed)
681.5
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)
±171.2
Current Raw change used (final)
0.0
Projected new Raw rating
1177.5
Projected new Weighed rating
1083.3
Projected new Weighted performance
218.6
Projected new final Raw rating (if new WP > new Raw)
1177.5
Projected new highest rating
1181.5
Projected new floor
681.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.5
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
1194.0
Current Weighted rating
1194.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1194.0
Current highest rating achieved
1194.0
Current floor (min rating allowed)
694.0
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)
±167.2
Current Raw change used (final)
0.0
Projected new Raw rating
1194.0
Projected new Weighed rating
1098.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1194.0
Projected new floor
694.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.0
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
1165.2
Current Weighted rating
1165.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1165.2
Current highest rating achieved
1165.2
Current floor (min rating allowed)
665.2
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)
±174.2
Current Raw change used (final)
0.0
Projected new Raw rating
1165.2
Projected new Weighed rating
1072.0
Projected new Weighted performance
230.1
Projected new final Raw rating (if new WP > new Raw)
1165.2
Projected new highest rating
1165.2
Projected new floor
665.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1165.2
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
1200.0
Current floor (min rating allowed)
700.0
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)
±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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Cape Winelands Schools Top Schools 2022 (U18 Mix)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
1
0.5
1181.5
1200.0
Analysis
1
Worcester Schools Trials 2022 (U18 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
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
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
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
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
6
2
1
3
2.5
41.7
-70.8
1128.5
1057.7
White
2
1
0
1
1.0
50.0
0.0
1150.3
1150.3
Black
4
1
1
2
1.5
37.5
-106.3
1117.7
1011.4
Standard
All
1
0
1
0
0.5
50.0
0.0
1042.4
1042.4
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
1
0
1
0
0.5
50.0
0.0
1042.4
1042.4
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1145.7
1060.7
White
2
1
0
1
1.0
50.0
0.0
1150.3
1150.3
Black
3
1
0
2
1.0
33.3
-141.7
1142.7
1001.1
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
1050137642
Visser, J (Jacob)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1050137637
Patoshie, B (Bradley)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1050107947
Jacobs, N (Nathan)
1
0.5
0
1
0
50.0
1181.5
0.0
1181.5
View list
4
1050108687
Verhoog, W (Walken)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1040097115
Jansen, R (Rayden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
104068699
Isaacs, W (Wesley)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list