Chess South Africa
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Chess South Africa
Oyiya, O (Owethu)
Dob:
2009/09/17 (U16)
Gender:
Male
Chess SA id:
1090111078
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2020/03/07 (1722 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
1122.0
Current Weighted rating
1122.0
Current Weighted performance
427.2
Current official/published rating (highest between Raw, WR and WP)
1122.0
Current highest rating achieved
1136.6
Current floor (min rating allowed)
636.6
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)
±185.3
Current Raw change used (final)
0.0
Projected new Raw rating
1122.0
Projected new Weighed rating
1032.2
Projected new Weighted performance
427.2
Projected new final Raw rating (if new WP > new Raw)
1122.0
Projected new highest rating
1136.6
Projected new floor
636.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1122.0
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
1114.0
Current Weighted rating
1114.0
Current Weighted performance
427.2
Current official/published rating (highest between Raw, WR and WP)
1114.0
Current highest rating achieved
1122.4
Current floor (min rating allowed)
622.4
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)
±187.4
Current Raw change used (final)
0.0
Projected new Raw rating
1114.0
Projected new Weighed rating
1024.9
Projected new Weighted performance
427.2
Projected new final Raw rating (if new WP > new Raw)
1114.0
Projected new highest rating
1122.4
Projected new floor
622.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1114.0
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
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
7
2020 NMBCU Chess Trials 2 2020 (U14)
2020/03/07
2020/03/07
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
3.0
1063.9
1036.8
Analysis
6
2020 NMBCU Chess Trial 1 (U14)
2020/02/08
2020/02/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1061.9
1040.0
Analysis
5
NMBYCC Closed 2019 (U12)
2019/07/26
2019/07/27
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
1.0
1120.7
1106.4
Analysis
4
Nelson Mandela Bay Junior Trials 4 2019 (U12)
2019/07/12
2019/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1120.7
1106.4
Analysis
3
NMBJCU Trials 3 2019 (U12)
2019/05/10
2019/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1114.7
1097.6
Analysis
2
Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)
2019/04/05
2019/04/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
2.0
1136.6
1122.4
Analysis
1
NMBCU Trials 1 2019 (U12)
2019/03/08
2019/03/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
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
38
16
0
22
16.0
42.1
-67.1
1119.5
1052.4
White
18
6
0
12
6.0
33.3
-141.7
1161.2
1019.5
Black
20
10
0
10
10.0
50.0
0.0
1082.0
1082.0
Standard
All
38
16
0
22
16.0
42.1
-67.1
1119.5
1052.4
White
18
6
0
12
6.0
33.3
-141.7
1161.2
1019.5
Black
20
10
0
10
10.0
50.0
0.0
1082.0
1082.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109087620
Olsen, C (Christopher)
3
0.0
0
0
3
0.0
1152.4
-425.0
727.4
View list
2
1090111069
Fortune, DE (Devin)
2
2.0
2
0
0
100.0
1168.3
425.0
1593.3
View list
3
2080111074
Steffens, L (Luchelle)
2
2.0
2
0
0
100.0
1125.7
425.0
1550.7
View list
4
2080131318
Van Schalkwyk, K (Kayla)
2
2.0
2
0
0
100.0
1062.9
425.0
1487.9
View list
5
108087233
Petrie, D (Declan)
2
1.0
1
0
1
50.0
1091.3
0.0
1091.3
View list
6
1090111084
Qukumba, L (Lukhanyo)
2
1.0
1
0
1
50.0
1088.3
0.0
1088.3
View list
7
109087638
Rautenbach, J (Joshua)
2
0.0
0
0
2
0.0
1128.7
-425.0
703.7
View list
8
1090111067
Bester, M (Matthew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
209088291
Dantu, ZS (Zara Shiloh)
1
1.0
1
0
0
100.0
1120.7
425.0
1545.7
View list
10
1080132811
Caster, Y (Yaaseen)
1
1.0
1
0
0
100.0
1063.9
425.0
1488.9
View list
11
1090097332
Kivido, R (Reece)
1
1.0
1
0
0
100.0
1120.7
425.0
1545.7
View list
12
1090101544
Joubert, A (Aiden)
1
1.0
1
0
0
100.0
1120.7
425.0
1545.7
View list
13
1080111062
Msengana, Y (Yolisa)
1
1.0
1
0
0
100.0
1114.7
425.0
1539.7
View list
14
1070131308
Manyathi, S (Siphelele)
1
1.0
1
0
0
100.0
1063.9
425.0
1488.9
View list
15
2090111076
Wei, H (Hailan)
1
1.0
1
0
0
100.0
1114.7
425.0
1539.7
View list
16
107057087
Peter, NM (Neathan)
1
0.0
0
0
1
0.0
1063.9
-425.0
638.9
View list
17
207057201
Odendaal, G (Gabbi)
1
0.0
0
0
1
0.0
1061.9
-425.0
636.9
View list
18
108067366
Ngindana, K (Kungawo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
209087221
Duru, E (Elah)
1
0.0
0
0
1
0.0
1120.7
-425.0
695.7
View list
20
207094410
Magadla, L (Lathitha)
1
0.0
0
0
1
0.0
1061.9
-425.0
636.9
View list