Chess South Africa
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Chess South Africa
Weder, K (Karlien)
Dob:
2012/01/31 (U14)
Gender:
Female
Chess SA id:
2120139975
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (12 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
1475.6
Curent Weighted rating
1347.6
Curent Weighted performance
1416.7
Current official/published rating (highest between Raw, WR and WP)
1475.6
Current floor (min rating allowed)
975.6
Current highest rating achieved
1475.6
Current K-factor
32
Games played this month
5
Score (S)
3.5
Expected score (We)
3.39
Difference (S-We)
0.11
Current Raw change (no limits, including tournament time weight)
2.9
Current min/max change allowed (with limits)
±112.0
Current Raw change used (final)
2.9
Projected new Raw rating
1478.5
Projected new Weighed rating
1362.7
Projected new Weighted performance
1416.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1478.5
Projected effective change (new Official - current Official)
+2.9
Projected new highest rating
1478.5
Projected new floor
978.5
Projected new K-facor
32
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
1470.3
Curent Weighted rating
1339.4
Curent Weighted performance
1411.6
Current official/published rating (highest between Raw, WR and WP)
1470.3
Current floor (min rating allowed)
970.3
Current highest rating achieved
1470.3
Current K-factor
32
Games played this month
5
Score (S)
3.5
Expected score (We)
3.38
Difference (S-We)
0.12
Current Raw change (no limits, including tournament time weight)
3.8
Current min/max change allowed (with limits)
±112.8
Current Raw change used (final)
3.8
Projected new Raw rating
1474.1
Projected new Weighed rating
1354.2
Projected new Weighted performance
1411.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1474.1
Projected effective change (new Official - current Official)
+3.8
Projected new highest rating
1474.1
Projected new floor
974.1
Projected new K-facor
32
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
0.0
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
Tournament:
2024 Tshwane South School District CLOSED Individual Championships (U13 Girls)
Start:
2024/05/11
End:
2024/05/11
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.5
Main rating:
1475.6
Rating gain/loss:
2.9
Type rating:
1470.3
Rating gain/loss:
3.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
2024 Tshwane South School District CLOSED Individual Championships (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1475.6
1470.3
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
4.0
1389.3
1349.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
2024 Tshwane South School District CLOSED Individual Championships (U13 Girls)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1475.6
1470.3
Analysis
6
2024 Gauteng Inter-Region Chess Championship (U14 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
4.0
1389.3
1349.7
Analysis
5
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1323.9
1350.8
Analysis
4
2023 Gauteng Top Schools (U11 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1254.3
1271.2
Analysis
3
2023 Tshwane South School District CLOSED League Championship (U11)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1209.8
1220.8
Analysis
2
2023 Tshwane South School District CLOSED Individual Championships (U11 Girls)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1190.2
1200.0
Analysis
1
D4 Individuals 2022 (U11 Girls)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
7
1
1
7.5
83.3
283.3
1300.2
1583.5
White
5
4
1
0
4.5
90.0
340.0
1305.3
1645.3
Black
4
3
0
1
3.0
75.0
212.5
1293.7
1506.2
Standard
All
9
7
1
1
7.5
83.3
283.3
1300.2
1583.5
White
5
4
1
0
4.5
90.0
340.0
1305.3
1645.3
Black
4
3
0
1
3.0
75.0
212.5
1293.7
1506.2
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
35
24
4
7
26.0
74.3
206.4
1220.7
1427.1
White
19
13
3
3
14.5
76.3
223.7
1226.8
1450.5
Black
16
11
1
4
11.5
71.9
185.9
1213.5
1399.4
Standard
All
29
21
4
4
23.0
79.3
249.1
1237.0
1486.2
White
16
12
3
1
13.5
84.4
292.2
1238.7
1530.9
Black
13
9
1
3
9.5
73.1
196.2
1235.0
1431.1
Rapid
All
6
3
0
3
3.0
50.0
0.0
1141.9
1141.9
White
3
1
0
2
1.0
33.3
-141.7
1163.4
1021.7
Black
3
2
0
1
2.0
66.7
141.7
1120.3
1262.0
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
1130136642
Ottermann, E (Erik)
2
1.5
1
1
0
75.0
1232.0
212.5
1444.5
View list
2
2120139968
Engelbrecht, A (Amber-Lee)
2
0.5
0
1
1
25.0
1332.9
-212.5
1120.4
View list
3
2120134213
Jansen, A (Alexia)
2
0.0
0
0
2
0.0
1337.8
-425.0
912.8
View list
4
2100131805
Loubser, LA (Lilliene)
1
1.0
1
0
0
100.0
1389.3
425.0
1814.3
View list
5
1130154133
Kunaka, M (Mufaro)
1
1.0
1
0
0
100.0
1209.8
425.0
1634.8
View list
6
2140143072
Kirstein, M (Mine)
1
1.0
1
0
0
100.0
1190.2
425.0
1615.2
View list
7
2130144513
Du Plessis, A (Ane)
1
1.0
1
0
0
100.0
1190.2
425.0
1615.2
View list
8
2100135907
Dlamini, L (Lwazi)
1
1.0
1
0
0
100.0
1389.3
425.0
1814.3
View list
9
1090134428
De Jager, J (Jandre)
1
1.0
1
0
0
100.0
1323.9
425.0
1748.9
View list
10
1120109368
Coetzee, M (Mauritz)
1
1.0
1
0
0
100.0
1323.9
425.0
1748.9
View list
11
2130135724
Brand, I (Isabelle)
1
1.0
1
0
0
100.0
1209.8
425.0
1634.8
View list
12
1120151790
Bijker, X (Xander)
1
1.0
1
0
0
100.0
1254.3
425.0
1679.3
View list
13
2120111255
Beetge, A (Anabelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1120143047
Haupt, J (Joshua)
1
1.0
1
0
0
100.0
1254.3
425.0
1679.3
View list
15
210095050
Netshimbupfe, Y (Yoanda)
1
1.0
1
0
0
100.0
1389.3
425.0
1814.3
View list
16
2120135735
Muller, M (Mari)
1
1.0
1
0
0
100.0
1190.2
425.0
1615.2
View list
17
2110141975
Mlilo, S (Sibongisiwe)
1
1.0
1
0
0
100.0
1389.3
425.0
1814.3
View list
18
1130146363
Maseko, T (Tshiamo)
1
1.0
1
0
0
100.0
1254.3
425.0
1679.3
View list
19
2130137401
Pistorius, A (Anabelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
2120119627
Posthumus, Z (Zane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list