Individual Calculations November 2010
 De Grandi, Samuele  Total change: -18.50  Rating chartPersonal card
 OP Città Vicenza B Vicenza ITA 2010-09-25
RcRownchangeKK*chgGame
 1808 1605 0.00 3 -0.74 25 -18.50 
  Zanchetta, Nicola 1846 ITA0.001-0.2025-5.00 
  Rosina, Graziano 1870 ITA0.001-0.1825-4.50 
  Spagnolo, Elia 1709 ITA0.001-0.3625-9.00 

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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