Individual Calculations May 2017
 Ormella, Daniele  Total change: -50.40  Rating chartPersonal card
 OP Sociale Verbania-Omegna Omegna ITA 2017-02-03
RcRownchangeKK*chgGame
 1539 1646 2.50 6 -1.26 40 -50.40 
  Marini, Mario 1337 ITA1.0010.14405.60 
  Gandolfi, Attilio 1706 ITA0.001-0.4240-16.80 
  Basaglia, Paolo 1654 ITA0.001-0.4940-19.60 
  Sidoti, Gaetano 1406 ITA0.001-0.8040-32.00 
  Zara, Giorgio 1401 ITA1.0010.20408.00 
  Maffeo, Mauro 1727 ITA0.5010.11404.40 

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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