Individual Calculations May 2019
 Virtanen, Esko  Total change: -11.60  Rating chartPersonal card
 2019 European Senior Chess Championships open 65plus Rhodes GRE 2019-04-05
RcRownchangeKK*chgGame
 1851 1783 3.50 7 0.47 40 18.80 
  Frick, Christoph f2177 GER0.001-0.0840-3.20 
  Kiefer, Gerhard f2183  * GER0.001-0.0840-3.20 
  Fischer, Johann 1513 GER1.0010.17406.80 
  Sand, Rolf, Dr. 2024 GER0.5010.304012.00 
  Zhelesny, Stanislav f1997 RUS0.001-0.2340-9.20 
  Labarthe, Francois 1580 FRA1.0010.24409.60 
  Oster, Jean-Marie 1482 FRA1.0010.15406.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 2019 World Senior Team Chess Championships open 50plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 1940 1783 2.00 9 -0.76 40 -30.40 
  Jackson, Sheila wg2051 ENG0.001-0.1740-6.80 
  Escofet, Jaime 1970 URU0.5010.24409.60 
  Wolff, Peter 1893 GER0.001-0.3540-14.00 
  Schulz, Petra wf2051 GER0.001-0.1740-6.80 
  Neave, George 2101 SCO0.001-0.1340-5.20 
  Olsson, Torgny 1714 SWE1.0010.404016.00 
  Macelligott, Gerard c2025 IRL0.001-0.2040-8.00 
  Winter, Kevin 1748 ENG0.501-0.0540-2.00 
  Hughes, Anthony c1910 WLS0.001-0.3340-13.20 

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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