Individual Calculations May 2017
 Devilla, Michele  Total change: 22.00  Rating chartPersonal card
 49 CIS - Serie C Girone 32 Marrubiu ITA 2017-03-24
RcRownchangeKK*chgGame
 1449 1412 2.00 2 1.10 20 22.00 
  Malu, Marcello 1422 ITA1.0010.512010.20 
  Piastrelloni, Oscar 1476 ITA1.0010.592011.80 

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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