Chess South Africa
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Chess South Africa
Rahn, MC (Marlene)
Dob:
1975/08/27 (Adult)
Gender:
Female
Chess SA id:
275031506
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (76 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
1069.0
Curent Weighted rating
1019.1
Curent Weighted performance
1003.5
Current official/published rating (highest between Raw, WR and WP)
1069.0
Current floor (min rating allowed)
569.0
Current highest rating achieved
1069.0
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)
±199.8
Current Raw change used (final)
0.0
Projected new Raw rating
1069.0
Projected new Weighed rating
1023.3
Projected new Weighted performance
1003.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1069.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1069.0
Projected new floor
569.0
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
1074.8
Curent Weighted rating
1016.4
Curent Weighted performance
1000.0
Current official/published rating (highest between Raw, WR and WP)
1074.8
Current floor (min rating allowed)
574.8
Current highest rating achieved
1074.8
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)
±198.2
Current Raw change used (final)
0.0
Projected new Raw rating
1074.8
Projected new Weighed rating
1021.3
Projected new Weighted performance
1000.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1074.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1074.8
Projected new floor
574.8
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
957.2
Curent Weighted rating
957.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
957.2
Current floor (min rating allowed)
569.0
Current highest rating achieved
1069.0
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)
±234.3
Current Raw change used (final)
0.0
Projected new Raw rating
957.2
Projected new Weighed rating
957.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
957.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1069.0
Projected new floor
569.0
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
934.0
Curent Weighted rating
934.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
934.0
Current floor (min rating allowed)
569.0
Current highest rating achieved
1069.0
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)
±242.2
Current Raw change used (final)
0.0
Projected new Raw rating
934.0
Projected new Weighed rating
934.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
934.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1069.0
Projected new floor
569.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
South African Braille Open 2024
2024/03/09
2024/03/09
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1013.2
1009.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
South African Braille Open 2024
2024/03/09
2024/03/09
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1013.2
1009.2
Analysis
7
Braille Top 8 2023
2023/03/20
2023/03/21
Cape Winelands (WCW)
Standard
60
0.83
7
7
1.0
1054.1
1058.8
Analysis
6
SA Braille South 2023
2023/03/18
2023/03/19
Cape Winelands (WCW)
Standard
90
0.94
5
5
1.5
1054.1
1058.8
Analysis
5
Marie Delport Memorial 2023 (Ladies)
2023/01/21
2023/01/21
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.0
1004.0
1000.4
Analysis
4
SA Braille 2022
2022/04/16
2022/04/17
Cape Winelands (WCW)
Standard
90
0.94
5
5
2.0
973.5
964.0
Analysis
3
Robertson Strategema 2019 (Open)
2019/10/05
2019/10/05
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
963.4
934.0
Analysis
2
SA Braille Worcester 2019
2019/03/23
2019/03/24
Cape Winelands (WCW)
Standard
90
0.94
5
5
1.0
975.4
978.0
Analysis
1
Sa Braille Worcester Open 2018
2018/04/27
2018/04/28
Cape Winelands (WCW)
Standard
90
0.94
7
5
2.0
934.0
934.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1221.5
1306.5
White
3
2
0
1
2.0
66.7
141.7
1274.7
1416.4
Black
2
1
0
1
1.0
50.0
0.0
1141.6
1141.6
Standard
All
5
3
0
2
3.0
60.0
85.0
1221.5
1306.5
White
3
2
0
1
2.0
66.7
141.7
1274.7
1416.4
Black
2
1
0
1
1.0
50.0
0.0
1141.6
1141.6
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
43
15
1
27
15.5
36.0
-118.6
1199.3
1080.7
White
21
11
0
10
11.0
52.4
20.2
1196.2
1216.4
Black
22
4
1
17
4.5
20.5
-251.1
1202.4
951.3
Standard
All
38
13
1
24
13.5
35.5
-123.0
1210.4
1087.4
White
19
10
0
9
10.0
52.6
22.4
1195.8
1218.1
Black
19
3
1
15
3.5
18.4
-268.4
1225.1
956.6
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1115.3
1030.3
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1058.8
917.1
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
1710139908
Neethling, FJ (Francois Jacques)
3
1.0
1
0
2
33.3
1027.2
-141.7
885.6
View list
2
268080006
Rossouw, J (Joan)
3
1.0
1
0
2
33.3
1011.2
-141.7
869.5
View list
3
164013218
Isaacs, WS (William)
3
0.0
0
0
3
0.0
1001.0
-425.0
576.0
View list
4
1680139909
Scheepers, GP (George Philippus)
2
2.0
2
0
0
100.0
1013.8
425.0
1438.8
View list
5
2870100536
Kriel, IM (Isabel Mare)
2
1.5
1
1
0
75.0
994.0
212.5
1206.5
View list
6
156005435
Conradie, AF (Abram)
2
1.0
1
0
1
50.0
953.8
0.0
953.8
View list
7
1910111421
Klue, CR (Christiaan Reue)
2
0.0
0
0
2
0.0
1014.8
-425.0
589.8
View list
8
145010473
Geyer, D (David)
2
0.0
0
0
2
0.0
994.0
-425.0
569.0
View list
9
164032165
Richter, HL (Heinrich)
2
0.0
0
0
2
0.0
1054.1
-425.0
629.1
View list
10
2820100533
Bezuidenhout, S (Simone)
1
1.0
1
0
0
100.0
975.4
425.0
1400.4
View list
11
2680191713
Bald, T (Terelga)
1
1.0
1
0
0
100.0
1013.2
425.0
1438.2
View list
12
2950119395
Bronkhorst, J (Jo-Lize)
1
1.0
1
0
0
100.0
963.4
425.0
1388.4
View list
13
2870119390
Mare, I (Isabel)
1
1.0
1
0
0
100.0
963.4
425.0
1388.4
View list
14
2870301868
Mfengu, Y (Yvonne)
1
1.0
1
0
0
100.0
1013.2
425.0
1438.2
View list
15
184060795
Ngwevela, L (Luzuku)
1
1.0
1
0
0
100.0
1013.2
425.0
1438.2
View list
16
1000100535
Roos, C (Carl)
1
1.0
1
0
0
100.0
934.0
425.0
1359.0
View list
17
2150139475
Strydom, C (Chante)
1
1.0
1
0
0
100.0
1004.0
425.0
1429.0
View list
18
2130139492
Van Der Westhuizen, L (Linli)
1
1.0
1
0
0
100.0
1004.0
425.0
1429.0
View list
19
183021986
May, JM (Jaco)
1
0.0
0
0
1
0.0
963.4
-425.0
538.4
View list
20
1940111420
Henning, J (Johan)
1
0.0
0
0
1
0.0
973.5
-425.0
548.5
View list