Individual Calculations July 2015
 Petrini, Roberto  Total change: 0.00  Rating chartPersonal card
 FE 27 Citta' di Lucca - C Lucca ITA 2015-06-12
RcRownchangeRpKK*chgGame
 1334 0 0.50 4 0.00 1012   0.00 
  Di Bene, Daniela 1347 ITA0.5010.00 0.00 
  Giacalone, Vito 1305 ITA0.0010.00 0.00 
  Sala, Stefano 1293 ITA0.0010.00 0.00 
  Di Cicco, Daniela 1392 ITA0.0010.00 0.00 

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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