Chess South Africa
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Chess South Africa
Hahn, J (Joricka)
Dob:
2008/04/27 (U18)
Gender:
Female
Chess SA id:
208090551
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/09/17 (603 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
1117.8
Curent Weighted rating
1117.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1117.8
Current floor (min rating allowed)
682.1
Current highest rating achieved
1182.1
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)
±186.4
Current Raw change used (final)
0.0
Projected new Raw rating
1117.8
Projected new Weighed rating
1117.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1117.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1182.1
Projected new floor
682.1
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
1115.6
Curent Weighted rating
1114.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1115.6
Current floor (min rating allowed)
674.4
Current highest rating achieved
1174.4
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)
±187.0
Current Raw change used (final)
0.0
Projected new Raw rating
1115.6
Projected new Weighed rating
1115.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1115.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1174.4
Projected new floor
674.4
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
1162.0
Curent Weighted rating
1162.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1162.0
Current floor (min rating allowed)
662.0
Current highest rating achieved
1162.0
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)
±175.0
Current Raw change used (final)
0.0
Projected new Raw rating
1162.0
Projected new Weighed rating
1162.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1162.0
Projected new floor
662.0
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)
662.0
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
662.0
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
4
Western Cape Top Schools 2022 (U15 Girls)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
2.5
1090.6
1082.4
Analysis
3
Bo-Weskus Top Skole 2022 (Hoerskool)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
3
1.0
1107.4
1200.0
Analysis
2
West Coast Schools Prestige 2022 (U15 Girls)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
5
0.5
1182.1
1174.4
Analysis
1
Bo-Weskus Skole Prestige 2020 (O13 Dogters)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
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
18
6
2
10
7.0
38.9
-94.4
1123.5
1029.1
White
9
3
2
4
4.0
44.4
-47.2
1138.8
1091.6
Black
9
3
0
6
3.0
33.3
-141.7
1108.3
966.6
Standard
All
15
5
2
8
6.0
40.0
-85.0
1135.7
1050.7
White
7
2
2
3
3.0
42.9
-60.7
1164.6
1103.9
Black
8
3
0
5
3.0
37.5
-106.3
1110.4
1004.1
Rapid
All
3
1
0
2
1.0
33.3
-141.7
1062.8
921.2
White
2
1
0
1
1.0
50.0
0.0
1048.3
1048.3
Black
1
0
0
1
0.0
0.0
-425.0
1091.8
666.8
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
207080800
Diergaardt, L (Lee-Heine)
2
0.0
0
0
2
0.0
1191.0
-425.0
766.0
View list
2
1040143148
Mostert, H (Hendrik)
1
1.0
1
0
0
100.0
1107.4
425.0
1532.4
View list
3
2070131862
Ockhuis, Z (Zoe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2070131859
Links, S (Savannah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2080131861
Mattheus, S (Samuraya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2080118801
Jansen, A (Anferneeq)
1
1.0
1
0
0
100.0
1090.6
425.0
1515.6
View list
7
2070146744
Hendricks, J (Juniyah)
1
1.0
1
0
0
100.0
1090.6
425.0
1515.6
View list
8
2080138083
Du Buisson, A (Ava)
1
0.5
0
1
0
50.0
1090.6
0.0
1090.6
View list
9
2080138378
Lloyd, A (Amare)
1
0.5
0
1
0
50.0
1182.1
0.0
1182.1
View list
10
207068762
Van Der Merwe, V (Vera)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
208090555
Olivier, E (Esmare)
1
0.0
0
0
1
0.0
1182.1
-425.0
757.1
View list
12
2070099661
Mouton, P (Phelishia)
1
0.0
0
0
1
0.0
1182.1
-425.0
757.1
View list
13
2080105990
Michaels, B (Bernadine)
1
0.0
0
0
1
0.0
1090.6
-425.0
665.6
View list
14
1040131906
Maarman, E (Elverno)
1
0.0
0
0
1
0.0
1107.4
-425.0
682.4
View list
15
206068758
Klaase, A (Angelique)
1
0.0
0
0
1
0.0
1107.4
-425.0
682.4
View list
16
2070138377
Dee, M (Miceala)
1
0.0
0
0
1
0.0
1182.1
-425.0
757.1
View list
17
2070131856
De Villiers, S (Shalsone)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list