Chess South Africa
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Chess South Africa
Pikini, E (Esona Oyama)
Dob:
2009/01/17 (U16)
Gender:
Female
Chess SA id:
2090157455
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2023/08/19 (312 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
1065.3
Current Weighted rating
1100.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1100.8
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)
±200.9
Current Raw change used (final)
0.0
Projected new Raw rating
1065.3
Projected new Weighed rating
1010.1
Projected new Weighted performance
392.8
Projected new final Raw rating (if new WP > new Raw)
1065.3
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)
1065.3
Projected effective change (new Official - current Official)
-35.5
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
1038.4
Current Weighted rating
1080.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1080.9
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)
±208.7
Current Raw change used (final)
0.0
Projected new Raw rating
1038.4
Projected new Weighed rating
991.3
Projected new Weighted performance
392.8
Projected new final Raw rating (if new WP > new Raw)
1038.4
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)
1038.4
Projected effective change (new Official - current Official)
-42.5
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
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
3
2023 Gauteng Top Schools (U19 Girls)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
0.0
1135.2
1121.2
Analysis
2
D2 School League Finals 2023 (U19 Girls)
2023/07/22
2023/07/22
West Rand (GWR)
Standard
60
0.83
5
0
0.0
1135.2
1121.2
Analysis
1
2023 West Rand RHS Open (Bishops)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
4
0.0
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
9
0
0
9
0.0
0.0
-425.0
1166.9
741.9
White
5
0
0
5
0.0
0.0
-425.0
1144.4
719.4
Black
4
0
0
4
0.0
0.0
-425.0
1195.0
770.0
Standard
All
9
0
0
9
0.0
0.0
-425.0
1166.9
741.9
White
5
0
0
5
0.0
0.0
-425.0
1144.4
719.4
Black
4
0
0
4
0.0
0.0
-425.0
1195.0
770.0
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
2060118254
Tunmise-Fashina, S (Sammy)
1
0.0
0
0
1
0.0
1135.2
-425.0
710.2
View list
2
2080161198
Tachi, K (Kayla)
1
0.0
0
0
1
0.0
1135.2
-425.0
710.2
View list
3
2070102557
Tabane, B (Boitumelo)
1
0.0
0
0
1
0.0
1135.2
-425.0
710.2
View list
4
110093921
Rankin, CD (Conrad Dawid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2090144536
Pillay, L (Leeyah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1100152503
Manqina, O (Onkarabile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2050161176
Mamarenga, M (Mahlodi)
1
0.0
0
0
1
0.0
1135.2
-425.0
710.2
View list
8
2050118293
Duwarka, IJ (Ishka Jo-Anne)
1
0.0
0
0
1
0.0
1135.2
-425.0
710.2
View list
9
1100157449
Deetlefs, Z (Zante)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
