Individual Calculations May 2012
 Maraschi, Alberto  Total change: 44.70  Rating chartPersonal card
 WE VI Scacchi tra le Torri - C Melegnano ITA 2012-02-24
RcRownchangeKK*chgGame
 1502 1315 2.00 2 1.49 30 44.70 
  Gianini, Gianluca 1505 ITA1.0010.753022.50 
  Scotti, Luigi 1498 ITA1.0010.743022.20 

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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