Chess South Africa
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Chess South Africa
Brand, I (Isabelle)
Dob:
2013/08/25 (U12)
Gender:
Female
Chess SA id:
2130135724
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (323 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
1148.1
Current Weighted rating
1169.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1169.1
Current highest rating achieved
1228.8
Current floor (min rating allowed)
728.8
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)
±178.5
Current Raw change used (final)
0.0
Projected new Raw rating
1148.1
Projected new Weighed rating
1074.0
Projected new Weighted performance
791.2
Projected new final Raw rating (if new WP > new Raw)
1148.1
Projected new highest rating
1228.8
Projected new floor
728.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.1
Projected effective change (new Official - current Official)
-21.0
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
1138.3
Current Weighted rating
1164.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1164.0
Current highest rating achieved
1237.3
Current floor (min rating allowed)
737.3
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)
±181.1
Current Raw change used (final)
0.0
Projected new Raw rating
1138.3
Projected new Weighed rating
1069.0
Projected new Weighted performance
791.2
Projected new final Raw rating (if new WP > new Raw)
1138.3
Projected new highest rating
1237.3
Projected new floor
737.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.3
Projected effective change (new Official - current Official)
-25.7
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
4
2023 Tshwane South School District CLOSED League Championship (U11)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1228.8
1237.3
Analysis
3
D4 Play Offs 2022 (U9)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1209.7
1215.0
Analysis
2
2022 Milos Ristic Open Chess Tournament (E)
2022/05/28
2022/05/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1210.6
1213.2
Analysis
1
2021 Lardies Ope (E)
2021/10/30
2021/10/30
Tshwane (GTP)
Standard
60
0.83
5
5
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
20
9
0
11
9.0
45.0
-42.5
1182.6
1140.1
White
11
4
0
7
4.0
36.4
-115.9
1172.2
1056.3
Black
9
5
0
4
5.0
55.6
47.2
1195.3
1242.5
Standard
All
20
9
0
11
9.0
45.0
-42.5
1182.6
1140.1
White
11
4
0
7
4.0
36.4
-115.9
1172.2
1056.3
Black
9
5
0
4
5.0
55.6
47.2
1195.3
1242.5
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
1130144514
Duarte, C (Caleb)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
2
1150134901
Pillay, Y (Yishai)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
3
2140137416
Ottermann, A (Ayla)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
4
1130135744
Rocher, D (Dawid)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1130135742
Reyneke, N (Nico)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1130144517
Van Den Bergh, C (Christiaan)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
7
1130136645
Truscott, A (Adriaan)
1
1.0
1
0
0
100.0
1209.7
425.0
1634.7
View list
8
1120135754
Vermeulen, E (Eric)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1130141655
Van Tonder, A (Aj)
1
1.0
1
0
0
100.0
1210.6
425.0
1635.6
View list
10
2120139975
Weder, K (Karlien)
1
0.0
0
0
1
0.0
1228.8
-425.0
803.8
View list
11
1120154168
Van Loggerenberg, N (Nathan)
1
0.0
0
0
1
0.0
1228.8
-425.0
803.8
View list
12
1120139989
Van Der Westhuizen, A (Andru)
1
0.0
0
0
1
0.0
1228.8
-425.0
803.8
View list
13
2120134236
Van Der Merwe, KE (Kara)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1130134055
Swart, J (Jevan)
1
0.0
0
0
1
0.0
1209.7
-425.0
784.7
View list
15
1130108360
Sathish, A (Aarya)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1140135555
Prinsloo, N (Nicholas)
1
0.0
0
0
1
0.0
1210.6
-425.0
785.6
View list
17
1140135554
Prinsloo, A (Alexander)
1
0.0
0
0
1
0.0
1210.6
-425.0
785.6
View list
18
1120134047
Engelbrecht, E (Eben)
1
0.0
0
0
1
0.0
1228.8
-425.0
803.8
View list
19
1130134041
Botha, L (Logan)
1
0.0
0
0
1
0.0
1228.8
-425.0
803.8
View list
20
1140134237
Barkhuizen, SJ (Simon Jurgens)
1
0.0
0
0
1
0.0
1209.7
-425.0
784.7
View list