Individual Calculations May 2013
 Castaldo, Antonio  Total change: -4.05  Rating chartPersonal card
 OP XXX Eporediese Ivrea ITA 2013-01-17
RcRownchangeKK*chgGame
 1678 1587 2.50 7 -0.27 15 -4.05 
  Bosticardo, Tommaso 1837 ITA0.5010.31154.65 
  Razzano, Lorenzo 1982 ITA0.001-0.0815-1.20 
  Bogatto, Mario 1430 ITA0.501-0.2115-3.15 
  Avetta, Roberto 1679 ITA0.001-0.3715-5.55 
  Bozza, Alberto 1538 ITA1.0010.43156.45 
  Gennaro, Isabella 1658 ITA0.001-0.4015-6.00 
  Giachino, Adriano 1624 ITA0.5010.05150.75 

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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