Chess South Africa
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Chess South Africa
Ryk, S (Sergio)
Dob:
2004/11/22 (Adult)
Gender:
Male
Chess SA id:
1040108693
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1564 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
1169.3
Current Weighted rating
1169.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1169.3
Current highest rating achieved
1169.3
Current floor (min rating allowed)
669.3
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)
±173.2
Current Raw change used (final)
0.0
Projected new Raw rating
1169.3
Projected new Weighed rating
1075.8
Projected new Weighted performance
376.7
Projected new final Raw rating (if new WP > new Raw)
1169.3
Projected new highest rating
1169.3
Projected new floor
669.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1169.3
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
1155.6
Current Weighted rating
1155.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1155.6
Current highest rating achieved
1155.6
Current floor (min rating allowed)
655.6
Current K-factor
40
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)
±176.6
Current Raw change used (final)
0.0
Projected new Raw rating
1155.6
Projected new Weighed rating
1063.2
Projected new Weighted performance
396.5
Projected new final Raw rating (if new WP > new Raw)
1155.6
Projected new highest rating
1155.6
Projected new floor
655.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1155.6
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
3
Robertson Chess 2020 (U19)
2020/03/07
2020/03/07
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1153.0
1123.6
Analysis
2
Cape Winelands Schools Trials 1 2020 (U18 Boys)
2020/02/15
2020/02/15
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1163.3
1133.2
Analysis
1
CW Schools Open 2019 (U15 Boys)
2019/02/02
2019/02/02
Cape Winelands (WCW)
Rapid
30
0.60
6
6
2.0
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
17
8
0
9
8.0
47.1
-25.0
1136.7
1111.7
White
9
5
0
4
5.0
55.6
47.2
1158.9
1206.1
Black
8
3
0
5
3.0
37.5
-106.3
1111.8
1005.5
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
17
8
0
9
8.0
47.1
-25.0
1136.7
1111.7
White
9
5
0
4
5.0
55.6
47.2
1158.9
1206.1
Black
8
3
0
5
3.0
37.5
-106.3
1111.8
1005.5
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
1060104266
Falla, C (Cole)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1040132408
Du Plessis, A (Aj)
1
1.0
1
0
0
100.0
1163.3
425.0
1588.3
View list
3
1050108671
Lakey, D (Danillo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1040132415
Kuhn, J (Jp)
1
1.0
1
0
0
100.0
1153.0
425.0
1578.0
View list
5
1040133467
George, C (Cornelius)
1
1.0
1
0
0
100.0
1153.0
425.0
1578.0
View list
6
1030119386
Friesland, A (Ashwin)
1
1.0
1
0
0
100.0
1153.0
425.0
1578.0
View list
7
102087303
Zauch, D (Dehan)
1
1.0
1
0
0
100.0
1163.3
425.0
1588.3
View list
8
1040117686
Speelman, M (Marcelino)
1
1.0
1
0
0
100.0
1163.3
425.0
1588.3
View list
9
105072648
Snyman, A (Alex)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1020097137
Oerson, M (Marcello)
1
0.0
0
0
1
0.0
1153.0
-425.0
728.0
View list
11
1020132416
Mvulo, L (Lulamile)
1
0.0
0
0
1
0.0
1163.3
-425.0
738.3
View list
12
1040112273
Mitchell, R (Raynard)
1
0.0
0
0
1
0.0
1153.0
-425.0
728.0
View list
13
1040097123
Le Fleur, J (Juanito)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
102072877
Fortuin, P (Pierre-Reid)
1
0.0
0
0
1
0.0
1163.3
-425.0
738.3
View list
15
1050108678
Cupido, D (Dominique)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1050097100
Blignaut, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
204049704
Abrahams, N (Nizaam)
1
0.0
0
0
1
0.0
1163.3
-425.0
738.3
View list