Chess South Africa
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Chess South Africa
Van Zyl, J (Jessica)
Dob:
2008/12/22 (U18)
Gender:
Female
Chess SA id:
2080138900
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2022/08/13 (834 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
1101.0
Current Weighted rating
1101.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1101.0
Current highest rating achieved
1123.3
Current floor (min rating allowed)
623.3
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)
±190.9
Current Raw change used (final)
0.0
Projected new Raw rating
1101.0
Projected new Weighed rating
1012.9
Projected new Weighted performance
347.4
Projected new final Raw rating (if new WP > new Raw)
1101.0
Projected new highest rating
1123.3
Projected new floor
623.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1101.0
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
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
1069.6
Current Weighted rating
1069.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1069.6
Current highest rating achieved
1096.4
Current floor (min rating allowed)
596.4
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)
±199.7
Current Raw change used (final)
0.0
Projected new Raw rating
1069.6
Projected new Weighed rating
984.0
Projected new Weighted performance
365.7
Projected new final Raw rating (if new WP > new Raw)
1069.6
Projected new highest rating
1096.4
Projected new floor
596.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1069.6
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
2
Stellenbosch Primary 2022 (U13)
2022/08/13
2022/08/13
Cape Winelands (WCW)
Rapid
30
0.60
6
5
2.0
1123.3
1096.4
Analysis
1
2022 East Dist Individuals (U15)
2022/03/13
2022/03/13
Cape Town (WCT)
Rapid
45
0.74
6
5
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
10
2
0
8
2.0
20.0
-255.0
1122.0
867.0
White
6
1
0
5
1.0
16.7
-283.3
1097.4
814.0
Black
4
1
0
3
1.0
25.0
-212.5
1158.8
946.3
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
10
2
0
8
2.0
20.0
-255.0
1122.0
867.0
White
6
1
0
5
1.0
16.7
-283.3
1097.4
814.0
Black
4
1
0
3
1.0
25.0
-212.5
1158.8
946.3
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
1100139433
Dotwana, N (Nelani)
1
1.0
1
0
0
100.0
1123.3
425.0
1548.3
View list
2
2090145677
Kipido, H (Haylin)
1
1.0
1
0
0
100.0
1123.3
425.0
1548.3
View list
3
1080130421
Schaap, R (Ruben)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1070138884
Ngema, L (Lwethu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1080136265
Mdini, A (Ayakha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2070138872
Mathivha, P (Phathutshedzo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
110082108
Le Roux, J (Jesse)
1
0.0
0
0
1
0.0
1123.3
-425.0
698.3
View list
8
1080138864
Kallis, M (Mikel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2090115876
George, H (Hayley-Ann)
1
0.0
0
0
1
0.0
1123.3
-425.0
698.3
View list
10
1090145675
Farao, D (Dru)
1
0.0
0
0
1
0.0
1123.3
-425.0
698.3
View list
