Chess South Africa
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Chess South Africa
Cohen, N (Nicolaas)
Dob:
2006/09/15 (U20)
Gender:
Male
Chess SA id:
106054681
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2018/01/08 (2321 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
Curent Raw rating
787.9
Curent Weighted rating
752.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
787.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
787.9
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)
±298.3
Current Raw change used (final)
0.0
Projected new Raw rating
787.9
Projected new Weighed rating
756.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
787.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
787.9
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
787.9
Curent Weighted rating
752.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
787.9
Current floor (min rating allowed)
500.0
Current highest rating achieved
787.9
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)
±298.3
Current Raw change used (final)
0.0
Projected new Raw rating
787.9
Projected new Weighed rating
756.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
787.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
787.9
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
832.6
Curent Weighted rating
832.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
832.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
832.6
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)
±279.9
Current Raw change used (final)
0.0
Projected new Raw rating
832.6
Projected new Weighed rating
832.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
832.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
832.6
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
832.6
Curent Weighted rating
832.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
832.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
832.6
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)
±279.9
Current Raw change used (final)
0.0
Projected new Raw rating
832.6
Projected new Weighed rating
832.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
832.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
832.6
Projected new floor
500.0
Projected new K-facor
40
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
1
South African Junior Team Championships 2017 (U12B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
832.6
832.6
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
7
1
0
6
1.0
14.3
-303.6
838.6
535.0
White
4
1
0
3
1.0
25.0
-212.5
869.0
656.5
Black
3
0
0
3
0.0
0.0
-425.0
798.1
373.1
Standard
All
7
1
0
6
1.0
14.3
-303.6
838.6
535.0
White
4
1
0
3
1.0
25.0
-212.5
869.0
656.5
Black
3
0
0
3
0.0
0.0
-425.0
798.1
373.1
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
107054005
Marais, A (Alex)
1
1.0
1
0
0
100.0
832.6
425.0
1257.6
View list
2
106057377
Ogunjiofor, AJ (Asinobi)
1
0.0
0
0
1
0.0
832.6
-425.0
407.6
View list
3
106061673
Mostert, S (Sian)
1
0.0
0
0
1
0.0
832.6
-425.0
407.6
View list
4
106067349
Keuler, WG (Wouter)
1
0.0
0
0
1
0.0
832.6
-425.0
407.6
View list
5
107069622
Gibson, H (Harrison)
1
0.0
0
0
1
0.0
832.6
-425.0
407.6
View list
6
107070812
Du Plessis, LD (Liam)
1
0.0
0
0
1
0.0
832.6
-425.0
407.6
View list
7
106059113
Chang, S (Sebastian)
1
0.0
0
0
1
0.0
832.6
-425.0
407.6
View list
