Chess South Africa
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Chess South Africa
Wiehahn, S (Scarlett)
Dob:
2008/08/10 (U18)
Gender:
Female
Chess SA id:
2080138902
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/03 (259 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
1100.5
Curent Weighted rating
1112.5
Curent Weighted performance
889.3
Current official/published rating (highest between Raw, WR and WP)
1112.5
Current floor (min rating allowed)
684.0
Current highest rating achieved
1184.0
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)
±191.1
Current Raw change used (final)
0.0
Projected new Raw rating
1100.5
Projected new Weighed rating
1110.1
Projected new Weighted performance
889.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1110.1
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1184.0
Projected new floor
684.0
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
1111.6
Curent Weighted rating
1123.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1123.3
Current floor (min rating allowed)
673.6
Current highest rating achieved
1173.6
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)
±188.1
Current Raw change used (final)
0.0
Projected new Raw rating
1111.6
Projected new Weighed rating
1120.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1120.8
Projected effective change (new Official - current Official)
-2.5
Projected new highest rating
1173.6
Projected new floor
673.6
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
1122.4
Curent Weighted rating
1139.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1139.0
Current floor (min rating allowed)
678.4
Current highest rating achieved
1178.4
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)
±185.2
Current Raw change used (final)
0.0
Projected new Raw rating
1122.4
Projected new Weighed rating
1136.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.6
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1178.4
Projected new floor
678.4
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
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)
678.4
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
678.4
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
6
Western Cape Top Schools 2023 (U15 Girls)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1089.2
1108.4
Analysis
5
CT Metro District East Top Schools Chess 2023 (U15-U19 Girls)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
4
0.5
1110.8
1176.8
Analysis
4
Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
5
1.0
1162.6
1173.6
Analysis
3
District East Schools Chess Individual Trials 2023 (U15 Girls)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
1179.9
1200.0
Analysis
2
Metro Rapid 2022 (U15 Girls)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
4
2.0
1184.0
1178.4
Analysis
1
2022 East Dist Individuals (U15)
2022/03/13
2022/03/13
Cape Town (WCT)
Rapid
45
0.74
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
28
9
1
18
9.5
33.9
-136.6
1190.3
1053.7
White
14
6
0
8
6.0
42.9
-60.7
1204.2
1143.5
Black
14
3
1
10
3.5
25.0
-212.5
1176.3
963.8
Standard
All
15
5
0
10
5.0
33.3
-141.7
1185.4
1043.8
White
7
2
0
5
2.0
28.6
-182.1
1208.2
1026.1
Black
8
3
0
5
3.0
37.5
-106.3
1165.5
1059.3
Rapid
All
13
4
1
8
4.5
34.6
-130.8
1195.8
1065.1
White
7
4
0
3
4.0
57.1
60.7
1200.2
1260.9
Black
6
0
1
5
0.5
8.3
-354.2
1190.8
836.6
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
2090146806
Bacela, J (Julia)
2
2.0
2
0
0
100.0
1171.3
425.0
1596.3
View list
2
1070138866
Koopstadt, F (Furgan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2080147515
Langeni, I (Imange)
1
1.0
1
0
0
100.0
1184.0
425.0
1609.0
View list
4
1070138874
Matthew, T (Titus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2090119669
Farland, R (Roeshaana)
1
1.0
1
0
0
100.0
1089.2
425.0
1514.2
View list
6
2080161813
Dzada, O (Olithemba)
1
1.0
1
0
0
100.0
1089.2
425.0
1514.2
View list
7
2080138637
Dauya, N (Ngosa)
1
1.0
1
0
0
100.0
1184.0
425.0
1609.0
View list
8
2090138802
Chamberlain, C (Chrismari)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
9
2060138923
Jacobs, C (Caitlin)
1
0.5
0
1
0
50.0
1110.8
0.0
1110.8
View list
10
2080097996
Mookadam, A (Amina)
1
0.0
0
0
1
0.0
1184.0
-425.0
759.0
View list
11
1070138875
Mbethe, H (Hlonipha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2090132116
Mbekeni, N (Ntando)
1
0.0
0
0
1
0.0
1179.9
-425.0
754.9
View list
13
2070150253
Malilwana, K (Kuhle)
1
0.0
0
0
1
0.0
1110.8
-425.0
685.8
View list
14
2080130602
Koti, Z (Zinathi)
1
0.0
0
0
1
0.0
1162.6
-425.0
737.6
View list
15
2090146809
Kondlo, H (Hlomla)
1
0.0
0
0
1
0.0
1179.9
-425.0
754.9
View list
16
2080143135
Joubert, C (Carla Louise)
1
0.0
0
0
1
0.0
1179.9
-425.0
754.9
View list
17
2090130779
Jacobs, Z (Zee-Lynne)
1
0.0
0
0
1
0.0
1089.2
-425.0
664.2
View list
18
1090138863
Hlokomane, E (Esona)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
2090107968
Hector, K (Kida)
1
0.0
0
0
1
0.0
1162.6
-425.0
737.6
View list
20
1080138862
Hart, J (Joshua)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list