Chess South Africa
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Chess South Africa
Ehrke, J (Joshua)
Dob:
2008/10/05 (U18)
Gender:
Male
Chess SA id:
1080103617
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2018/08/04 (2156 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
1084.5
Current Weighted rating
1084.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1084.5
Current highest rating achieved
1164.5
Current floor (min rating allowed)
664.5
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)
±195.5
Current Raw change used (final)
0.0
Projected new Raw rating
1084.5
Projected new Weighed rating
997.7
Projected new Weighted performance
118.7
Projected new final Raw rating (if new WP > new Raw)
1084.5
Projected new highest rating
1164.5
Projected new floor
664.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1084.5
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
1060.0
Current Weighted rating
1060.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1060.0
Current highest rating achieved
1156.0
Current floor (min rating allowed)
656.0
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)
±202.4
Current Raw change used (final)
0.0
Projected new Raw rating
1060.0
Projected new Weighed rating
975.2
Projected new Weighted performance
118.7
Projected new final Raw rating (if new WP > new Raw)
1060.0
Projected new highest rating
1156.0
Projected new floor
656.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1060.0
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
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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
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
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
JNW Club - Maragon Open 2018 (D)
2018/08/04
2018/08/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1164.5
1156.0
Analysis
1
British International Prep/Chessnuts 2018 (U12)
2018/06/23
2018/06/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
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
9
1
1
7
1.5
16.7
-283.3
1109.9
826.6
White
4
0
1
3
0.5
12.5
-318.8
1006.4
687.6
Black
5
1
0
4
1.0
20.0
-255.0
1192.8
937.8
Standard
All
9
1
1
7
1.5
16.7
-283.3
1109.9
826.6
White
4
0
1
3
0.5
12.5
-318.8
1006.4
687.6
Black
5
1
0
4
1.0
20.0
-255.0
1192.8
937.8
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
1080103619
Govender, P (Prenolan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2070100304
Sibiya, M (Mlaphi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
3
1080104077
Yang, R (Rui)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list
4
1070103615
Rihan, M (Mohammed)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1070103607
Nkosi, T (Tawonga)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1060104440
Naidu, L (Layton)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list
7
104055372
Mali, M (Moneri)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list
8
108073207
Horn, E (Evan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1030104436
Harichander, S (Shivaan)
1
0.0
0
0
1
0.0
1164.5
-425.0
739.5
View list