Individual Calculations December 2023
 Kierzek, Matthias, Dr.  Total change: -57.20  Rating chartPersonal card
 FIDE World Senior Chess Championships 2023 - Over 65 Terrasini ITA 2023-10-25
RcRownchangeKK*chgGame
 2006 2169 6.00 11 -1.79 20 -35.80 
  Yakimenko, Alexander A. 1859 FID0.501-0.3620-7.20 
  Sciupokas, Arunas 1930 LTU1.0010.20204.00 
  Blomstrom, Lars 2041 SWE0.501-0.1720-3.40 
  Dovzhenko, Viktor m2029 UKR0.501-0.1920-3.80 
  Gueci, Salvatore Riccardo 2048 ITA0.501-0.1620-3.20 
  Jhunjhnuwala, Naresh 2008 USA0.501-0.2120-4.20 
  Smolin, Sergey m2023 UKR0.001-0.7020-14.00 
  Mundaca Alvarez, Juan Carlos 2034 CHI1.0010.32206.40 
  Klimaszewski, Dariusz c2081 POL0.501-0.1220-2.40 
  Gilbert, Michael A 1905 USA0.501-0.3220-6.40 
  Dekan, Hans 2110 GER0.501-0.0820-1.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Jubilaeumsturnier 30 Jahre Foerderkreis over 65 Bad Soden-Salmuenster GER 2023-11-19
RcRownchangeKK*chgGame
 1924 2169 4.50 7 -1.07 20 -21.40 
  Duijker, Bert 1817 NED1.0010.11202.20 
  Ellenberg, Ekkehard 2008 GER0.501-0.2120-4.20 
  Kolthoff, Siegmund 2022 GER0.501-0.2020-4.00 
  Waltenberger, Udo 1972 GER0.001-0.7520-15.00 
  Zilch, Lothar 1822 GER1.0010.11202.20 
  Kierzek, Mira wf1941 GER0.501-0.2920-5.80 
  Reiche, Henry 1889 GER1.0010.16203.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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