Chess South Africa
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Chess South Africa
Jacobs, J (Jessica)
Dob:
2006/10/02 (U20)
Gender:
Female
Chess SA id:
2060105199
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2022/06/18 (701 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
1151.2
Curent Weighted rating
1151.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1151.2
Current floor (min rating allowed)
653.9
Current highest rating achieved
1153.9
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)
±177.8
Current Raw change used (final)
0.0
Projected new Raw rating
1151.2
Projected new Weighed rating
1151.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1151.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1153.9
Projected new floor
653.9
Projected new K-facor
40
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
1147.2
Curent Weighted rating
1147.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1147.2
Current floor (min rating allowed)
647.6
Current highest rating achieved
1147.6
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)
±178.8
Current Raw change used (final)
0.0
Projected new Raw rating
1147.2
Projected new Weighed rating
1147.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1147.6
Projected new floor
647.6
Projected new K-facor
40
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
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
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
2022 Gauteng Schools Individual Chess Championship (U18 Girls)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1151.2
1145.2
Analysis
2
2019 Gauteng School League Finals (U13 Girls)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1153.9
1147.6
Analysis
1
D5 Primary Schools Teams 2018 (U13)
2018/08/17
2018/08/18
Ekurhuleni (GE)
Standard
60
0.83
6
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
15
7
0
8
7.0
46.7
-28.3
1081.9
1053.6
White
8
4
0
4
4.0
50.0
0.0
966.2
966.2
Black
7
3
0
4
3.0
42.9
-60.7
1214.2
1153.5
Standard
All
15
7
0
8
7.0
46.7
-28.3
1081.9
1053.6
White
8
4
0
4
4.0
50.0
0.0
966.2
966.2
Black
7
3
0
4
3.0
42.9
-60.7
1214.2
1153.5
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
206071018
Besele, N (Nomsa)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list
2
2090118199
Lurheme, A (Ayakha)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list
3
2060143542
Mofolo, P (Paballo)
1
1.0
1
0
0
100.0
1151.2
425.0
1576.2
View list
4
2060143540
Mbatha, N (Nontokozo)
1
1.0
1
0
0
100.0
1151.2
425.0
1576.2
View list
5
207083509
Martins, J (Jana)
1
1.0
1
0
0
100.0
1153.9
425.0
1578.9
View list
6
1060105235
Truter, D (Donaven)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
206084531
Strydom, A (Anke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1050105207
Pretorius, E (Ethan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2070118228
Nkala, K (Khethiwe)
1
0.0
0
0
1
0.0
1153.9
-425.0
728.9
View list
10
2050143543
Ndlovu, A (Ayanda)
1
0.0
0
0
1
0.0
1151.2
-425.0
726.2
View list
11
1050105246
Mthembu, J (Joseph)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2060117817
Mahlasela, T (Tlotlo)
1
0.0
0
0
1
0.0
1153.9
-425.0
728.9
View list
13
2050139946
Hlongwane, B (Bontle)
1
0.0
0
0
1
0.0
1151.2
-425.0
726.2
View list
14
107067325
Botha, F (Franco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
206001830
Bent, C (Cierra)
1
0.0
0
0
1
0.0
1151.2
-425.0
726.2
View list