Individual Calculations January 2011
 Castaldo, Antonio  Total change: -28.65  Rating chartPersonal card
 OP di Ivrea Ivrea ITA 2010-10-07
RcRownchangeKK*chgGame
 1651 1705 1.50 6 -1.91 15 -28.65 
  Renzini, Lorenzo 1751 ITA0.001-0.4415-6.60 
  Bosticardo, Tommaso 1558 ITA0.001-0.7015-10.50 
  Giachino, Adriano 1711 ITA0.001-0.4915-7.35 
  Bogatto, Mario 1455 ITA1.0010.19152.85 
  Allegro, Mattia 1912 ITA0.001-0.2315-3.45 
  Agostino, Pietro 1520 ITA0.501-0.2415-3.60 

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)
 

 

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