Player Page

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
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 rating1069.0
Curent Weighted rating1019.1
Curent Weighted performance1003.5
Current official/published rating (highest between Raw, WR and WP)1069.0
Current floor (min rating allowed)569.0
Current highest rating achieved1069.0
Current K-factor40
Games played this month0
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 rating1069.0
Projected new Weighed rating1023.3
Projected new Weighted performance1003.5
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 rating1069.0
Projected new floor569.0
Projected new K-facor40
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 rating1074.8
Curent Weighted rating1016.4
Curent Weighted performance1000.0
Current official/published rating (highest between Raw, WR and WP)1074.8
Current floor (min rating allowed)574.8
Current highest rating achieved1074.8
Current K-factor40
Games played this month0
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 rating1074.8
Projected new Weighed rating1021.3
Projected new Weighted performance1000.0
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 rating1074.8
Projected new floor574.8
Projected new K-facor40
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 rating957.2
Curent Weighted rating957.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)957.2
Current floor (min rating allowed)569.0
Current highest rating achieved1069.0
Current K-factor40
Games played this month0
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 rating957.2
Projected new Weighed rating957.2
Projected new Weighted performance0.0
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 rating1069.0
Projected new floor569.0
Projected new K-facor40
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 rating934.0
Curent Weighted rating934.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)934.0
Current floor (min rating allowed)569.0
Current highest rating achieved1069.0
Current K-factor40
Games played this month0
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 rating934.0
Projected new Weighed rating934.0
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 rating1069.0
Projected new floor569.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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