Chess South Africa
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Chess South Africa
Roberts, Z (Zayde)
Dob:
2008/03/27 (U18)
Gender:
Male
Chess SA id:
1080100134
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Last active:
2018/04/14 (2416 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
1101.0
Current Weighted rating
1101.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1101.0
Current highest rating achieved
1149.5
Current floor (min rating allowed)
649.5
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)
±190.9
Current Raw change used (final)
0.0
Projected new Raw rating
1101.0
Projected new Weighed rating
1012.9
Projected new Weighted performance
69.9
Projected new final Raw rating (if new WP > new Raw)
1101.0
Projected new highest rating
1149.5
Projected new floor
649.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1101.0
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
1081.2
Current Weighted rating
1081.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1081.2
Current highest rating achieved
1139.2
Current floor (min rating allowed)
639.2
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)
±196.4
Current Raw change used (final)
0.0
Projected new Raw rating
1081.2
Projected new Weighed rating
994.7
Projected new Weighted performance
69.9
Projected new final Raw rating (if new WP > new Raw)
1081.2
Projected new highest rating
1139.2
Projected new floor
639.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1081.2
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
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
Pixley Schools District Eliminations 2018 (U11)
2018/04/14
2018/04/14
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
4
2.0
1149.5
1139.2
Analysis
1
Pixley ka Seme Open 2018 (U12)
2018/02/10
2018/02/10
Pixley-ka-Seme (NCP)
Standard
60
0.83
5
5
3.0
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
9
5
0
4
5.0
55.6
47.2
669.6
716.9
White
5
3
0
2
3.0
60.0
85.0
791.9
876.9
Black
4
2
0
2
2.0
50.0
0.0
516.9
516.9
Standard
All
9
5
0
4
5.0
55.6
47.2
669.6
716.9
White
5
3
0
2
3.0
60.0
85.0
791.9
876.9
Black
4
2
0
2
2.0
50.0
0.0
516.9
516.9
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
108084926
Mjandana, AO (Ambeswa Onke)
2
1.0
1
0
1
50.0
1174.8
0.0
1174.8
View list
2
108084931
May, AD (Alrique Dominic)
2
1.0
1
0
1
50.0
1174.8
0.0
1174.8
View list
3
108084924
Madyo, M (Mbuyiselo)
2
1.0
1
0
1
50.0
1174.8
0.0
1174.8
View list
4
108092140
Husain, M (Mohammed Araf)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
5
1070096787
Swartz, A (Anthoney)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
108084928
Mvenya, ZL (Zizinwe Libhongo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
