Chess South Africa
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Chess South Africa
Siyo, O (Owethu)
Dob:
2007/09/15 (U18)
Gender:
Male
Chess SA id:
107059401
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (1666 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
991.4
Current Weighted rating
991.4
Current Weighted performance
399.0
Current official/published rating (highest between Raw, WR and WP)
991.4
Current highest rating achieved
991.4
Current floor (min rating allowed)
500.0
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)
±223.2
Current Raw change used (final)
0.0
Projected new Raw rating
991.4
Projected new Weighed rating
912.1
Projected new Weighted performance
399.0
Projected new final Raw rating (if new WP > new Raw)
991.4
Projected new highest rating
991.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
991.4
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
981.4
Current Weighted rating
981.4
Current Weighted performance
399.0
Current official/published rating (highest between Raw, WR and WP)
981.4
Current highest rating achieved
981.4
Current floor (min rating allowed)
500.0
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)
±226.4
Current Raw change used (final)
0.0
Projected new Raw rating
981.4
Projected new Weighed rating
902.9
Projected new Weighted performance
399.0
Projected new final Raw rating (if new WP > new Raw)
981.4
Projected new highest rating
981.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
981.4
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
523.6
Current Weighted rating
523.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
523.6
Current highest rating achieved
523.6
Current floor (min rating allowed)
500.0
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)
±434.7
Current Raw change used (final)
0.0
Projected new Raw rating
523.6
Projected new Weighed rating
481.7
Projected new Weighted performance
44.8
Projected new final Raw rating (if new WP > new Raw)
523.6
Projected new highest rating
523.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
523.6
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
11
2020 Metro Trials (U13 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
936.2
957.1
Analysis
10
2020 Central District (U13)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
864.4
879.9
Analysis
9
Crossroads Open Chess Championship 2019 (C)
2019/04/27
2019/04/28
Cape Town (WCT)
Standard
70
0.87
6
6
1.0
841.7
683.6
Analysis
8
2019 Central District Schools Trials (U13)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
611.7
615.6
Analysis
7
Cape of Good Hope Open 2019 (C)
2019/01/25
2019/01/27
Cape Town (WCT)
Standard
70
0.87
6
6
1.5
561.6
557.2
Analysis
5
2018 Western Province League (E)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
60
0.83
7
2
0.0
573.2
571.2
Analysis
6
2018 Western Province League (E)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
60
0.83
7
2
0.0
573.2
571.2
Analysis
4
2018 WP Schools Closed Trials (U11 Boys)
2018/03/09
2018/03/10
Cape Town (WCT)
Standard
60
0.83
6
5
0.0
579.2
579.2
Analysis
3
Welgemoed Chess Challenge 2018 (U12)
2018/02/24
2018/02/24
Cape Town (WCT)
Rapid
30
0.60
5
5
1.0
500.0
500.0
Analysis
2
2018 Central District Trials (U11)
2018/02/02
2018/02/03
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
500.0
500.0
Analysis
1
2018 Cape of Good Hope Open Chess Championships (C)
2018/01/26
2018/01/28
Cape Town (WCT)
Standard
70
0.87
6
0
0.0
500.0
500.0
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
47
11
1
35
11.5
24.5
-217.0
1153.4
936.4
White
24
3
1
20
3.5
14.6
-301.0
1114.9
813.8
Black
23
8
0
15
8.0
34.8
-129.3
1193.6
1064.2
Standard
All
42
10
1
31
10.5
25.0
-212.5
1167.9
955.4
White
21
3
1
17
3.5
16.7
-283.3
1142.8
859.5
Black
21
7
0
14
7.0
33.3
-141.7
1193.0
1051.3
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1031.6
776.6
White
3
0
0
3
0.0
0.0
-425.0
919.3
494.3
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
2080096088
Hart-Davis, K (Katherine)
2
1.0
1
0
1
50.0
682.2
0.0
682.2
View list
2
1070130582
Beosumbar, A (Aryan)
1
1.0
1
0
0
100.0
936.2
425.0
1361.2
View list
3
1070108405
Boulle, L (Luc)
1
1.0
1
0
0
100.0
864.4
425.0
1289.4
View list
4
207088200
Gamzana, S (Simthandile)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
5
1060108408
Gaika, T (Thanduletha)
1
1.0
1
0
0
100.0
611.7
425.0
1036.7
View list
6
1090112226
Mgusha, E (Emihle)
1
1.0
1
0
0
100.0
841.7
425.0
1266.7
View list
7
1070097560
Mkefa, L (Lwazi)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
8
1080130947
Oerson, D (Dhiya)
1
1.0
1
0
0
100.0
864.4
425.0
1289.4
View list
9
1070108411
Shaik, O (Owais)
1
1.0
1
0
0
100.0
611.7
425.0
1036.7
View list
10
2080105988
Taylor, A (Ashlin)
1
1.0
1
0
0
100.0
561.6
425.0
986.6
View list
11
1080096091
Wheeler, Z (Zachary)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
12
1070103483
Jali, H (Hlumelo)
1
0.5
0
1
0
50.0
561.6
0.0
561.6
View list
13
206077315
Gardener, A (Angelique)
1
0.0
0
0
1
0.0
561.6
-425.0
136.6
View list
14
107077759
Mcquire, C (Craig)
1
0.0
0
0
1
0.0
561.6
-425.0
136.6
View list
15
1060100492
Mbadu, S (Sihle)
1
0.0
0
0
1
0.0
841.7
-425.0
416.7
View list
16
162018389
Losper, S (Shabaan)
1
0.0
0
0
1
0.0
573.2
-425.0
148.2
View list
17
107083746
Londt, J (Juvan)
1
0.0
0
0
1
0.0
579.2
-425.0
154.2
View list
18
108053757
Lombard, DH (Duane)
1
0.0
0
0
1
0.0
579.2
-425.0
154.2
View list
19
108091526
Lau, C (Callum)
1
0.0
0
0
1
0.0
936.2
-425.0
511.2
View list
20
106054537
Khan, S (Sher Ali)
1
0.0
0
0
1
0.0
611.7
-425.0
186.7
View list