Chess South Africa
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Chess South Africa
Ahmed, Z (Ziyaad)
Dob:
2009/04/10 (U16)
Gender:
Male
Chess SA id:
1090134313
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2021/09/18 (1091 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
1231.9
Current Weighted rating
1231.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1231.9
Current highest rating achieved
1231.9
Current floor (min rating allowed)
731.9
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)
±158.4
Current Raw change used (final)
0.0
Projected new Raw rating
1231.9
Projected new Weighed rating
1133.3
Projected new Weighted performance
461.2
Projected new final Raw rating (if new WP > new Raw)
1231.9
Projected new highest rating
1231.9
Projected new floor
731.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.9
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
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
1243.2
Current Weighted rating
1243.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1243.2
Current highest rating achieved
1243.2
Current floor (min rating allowed)
743.2
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)
±155.9
Current Raw change used (final)
0.0
Projected new Raw rating
1243.2
Projected new Weighed rating
1143.7
Projected new Weighted performance
485.4
Projected new final Raw rating (if new WP > new Raw)
1243.2
Projected new highest rating
1243.2
Projected new floor
743.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.2
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
West Coast Primary Schools Prestige 2021 (U13 Boys)
2021/09/18
2021/09/18
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1221.1
1222.0
Analysis
1
Lower West Coast Schools Chess Prestige 2021 (U13 Boys)
2021/05/15
2021/05/15
West Coast (WCU)
Rapid
30
0.60
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
10
6
0
4
6.0
60.0
85.0
1250.7
1335.7
White
6
4
0
2
4.0
66.7
141.7
1262.2
1403.9
Black
4
2
0
2
2.0
50.0
0.0
1233.5
1233.5
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
10
6
0
4
6.0
60.0
85.0
1250.7
1335.7
White
6
4
0
2
4.0
66.7
141.7
1262.2
1403.9
Black
4
2
0
2
2.0
50.0
0.0
1233.5
1233.5
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
1080134026
Louw, S (Shakeel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
109093556
Kotze, M (Maxwell)
1
1.0
1
0
0
100.0
1221.1
425.0
1646.1
View list
3
1090143088
Huisamen, A (Albertus)
1
1.0
1
0
0
100.0
1221.1
425.0
1646.1
View list
4
1090096276
De Klerk, J (Jason)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1090134329
Verleg, H (Henro)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090138342
Solomons, J (Javhian)
1
1.0
1
0
0
100.0
1221.1
425.0
1646.1
View list
7
108077754
Opperman, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
108078596
Arries, D (Dimequin)
1
0.0
0
0
1
0.0
1221.1
-425.0
796.1
View list
9
109093484
Duiker, P (Phillip)
1
0.0
0
0
1
0.0
1221.1
-425.0
796.1
View list
10
1080110109
Domingo, C (Cowan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
