Individual Calculations May 2017
 Pecci, William  Total change: 38.00  Rating chartPersonal card
 49 CIS - Promozione Emilia Romagna Rimini ITA 2017-03-24
RcRownchangeKK*chgGame
 1580 1599 2.00 2 0.95 40 38.00 
  Orlandi, Francesco 1505 ITA1.0010.374014.80 
  Casadei, Idio 1655 ITA1.0010.584023.20 

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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