Individual Calculations May 2019
 Zimmermann, Rolf  Total change: 14.20  Rating chartPersonal card
 2019 World Senior Team Chess Championships open 50plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2101 2086 5.00 9 0.71 20 14.20 
  Strutinskaia, Galina wg2208 RUS0.5010.17203.40 
  Burchardt, Brigitte wm2136 GER0.5010.07201.40 
  Pietinen, Pekka 2021 FIN1.0010.41208.20 
  Wallner, Joachim f2271 AUT0.001-0.2620-5.20 
  Mitrandzas, Athanasios 2055 GRE0.501-0.0420-0.80 
  Zeidler, Sven P. f2168 WLS0.5010.11202.20 
  Genta, Alejandro 2054 URU0.501-0.0420-0.80 
  Olesen, Christer 1865 SWE1.0010.22204.40 
  Kristiansen, Erling f2134 NOR0.5010.07201.40 

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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