Chess South Africa
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Chess South Africa
Vena, O (Oyisa)
Dob:
2006/09/23 (U20)
Gender:
Male
Chess SA id:
1060152645
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/03/23 (58 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
Curent Raw rating
1206.5
Curent Weighted rating
1201.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1206.5
Current floor (min rating allowed)
706.5
Current highest rating achieved
1206.5
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)
±164.3
Current Raw change used (final)
0.0
Projected new Raw rating
1206.5
Projected new Weighed rating
1202.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1206.5
Projected new floor
706.5
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1224.8
Curent Weighted rating
1210.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1224.8
Current floor (min rating allowed)
724.8
Current highest rating achieved
1224.8
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)
±160.1
Current Raw change used (final)
0.0
Projected new Raw rating
1224.8
Projected new Weighed rating
1211.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1224.8
Projected new floor
724.8
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
724.8
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
724.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
SBDCU Trial 2 2024 (Open)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
0
0.0
1206.5
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
SBDCU Trial 2 2024 (Open)
2024/03/23
2024/03/23
Sarah Baartman (ESB)
Standard
62
0.84
5
0
0.0
1206.5
1200.0
Analysis
2
Makhanda Schools Chess Championship 2023 (A)
2023/09/30
2023/09/30
Sarah Baartman (ESB)
Rapid
15
0.39
6
5
4.0
1191.4
1181.6
Analysis
1
Makhanda Schools Chess Tournament 2023 (A)
2023/03/25
2023/03/25
Sarah Baartman (ESB)
Rapid
20
0.47
7
7
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
12
7
0
5
7.0
58.3
70.8
1146.8
1217.6
White
6
3
0
3
3.0
50.0
0.0
1204.2
1204.2
Black
6
4
0
2
4.0
66.7
141.7
1089.4
1231.0
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
12
7
0
5
7.0
58.3
70.8
1146.8
1217.6
White
6
3
0
3
3.0
50.0
0.0
1204.2
1204.2
Black
6
4
0
2
4.0
66.7
141.7
1089.4
1231.0
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
1090152635
Haarmans, I (Inganathi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070162624
Grobbler, D (Devan)
1
1.0
1
0
0
100.0
1191.4
425.0
1616.4
View list
3
1090152634
Gosha, P (Patson)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090146932
Dywili, A (Alime)
1
1.0
1
0
0
100.0
1191.4
425.0
1616.4
View list
5
205059009
Sibande, S (Sheron)
1
1.0
1
0
0
100.0
1191.4
425.0
1616.4
View list
6
2070162629
Shordries, G (Gaby)
1
1.0
1
0
0
100.0
1191.4
425.0
1616.4
View list
7
1080152638
Maerman, L (Luyolo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1060152636
Holmes, A (Andy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1060152642
Shaw, R (Robert)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1100157217
Nkolongo, O (Okuhle)
1
0.0
0
0
1
0.0
1191.4
-425.0
766.4
View list
11
1050152640
Mcintosh, N (Noah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1050152639
Manyika, T (Tinonteda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
