Individual Calculations December 2014
 Kiszka, Jean Marc  Total change: -2.00  Rating chartPersonal card
 OP Felice Bosi 2014 - B Milano ITA 2014-10-24
RcRownchangeKK*chgGame
 1415 1428 1.50 3 -0.05 40 -2.00 
  Busi, Piero 1379 ITA0.501-0.0740-2.80 
  Marchesotti, Giovanni 1462 ITA0.5010.05402.00 
  Impenna, Massimo 1403 ITA0.501-0.0340-1.20 

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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