Chess South Africa
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Chess South Africa
Osman, R (Razeen)
Dob:
2011/10/11 (U14)
Gender:
Male
Chess SA id:
1110150500
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/02/04 (660 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
1150.5
Current Weighted rating
1151.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1151.0
Current highest rating achieved
1150.5
Current floor (min rating allowed)
650.5
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)
±177.9
Current Raw change used (final)
0.0
Projected new Raw rating
1150.5
Projected new Weighed rating
1058.6
Projected new Weighted performance
242.2
Projected new final Raw rating (if new WP > new Raw)
1150.5
Projected new highest rating
1150.5
Projected new floor
650.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1150.5
Projected effective change (new Official - current Official)
-0.5
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
1141.6
Current Weighted rating
1142.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1142.2
Current highest rating achieved
1141.6
Current floor (min rating allowed)
641.6
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)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.6
Projected new Weighed rating
1050.5
Projected new Weighted performance
242.2
Projected new final Raw rating (if new WP > new Raw)
1141.6
Projected new highest rating
1141.6
Projected new floor
641.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.6
Projected effective change (new Official - current Official)
-0.6
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
1
North District School Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
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
5
1
0
4
1.0
20.0
-255.0
1193.7
938.7
White
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Black
3
1
0
2
1.0
33.3
-141.7
1189.5
1047.9
Standard
All
5
1
0
4
1.0
20.0
-255.0
1193.7
938.7
White
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Black
3
1
0
2
1.0
33.3
-141.7
1189.5
1047.9
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
1100137377
De Klerk, M (Matthew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100150484
Fortune, R (Ruchin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1110150421
Faure, D (Douglas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1100150481
Deysel, C (Chandley)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1110150415
Badenhuizen, D (Dylan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
