Individual Calculations May 2012
 Vilona, Leonardo  Total change: -0.75  Rating chartPersonal card
 CP Roma 2012 Roma ITA 2012-03-09
RcRownchangeKK*chgGame
 1780 1790 1.50 3 -0.05 15 -0.75 
  Di Benedetto, Desiree 1735 ITA0.501-0.0815-1.20 
  Arbore, Daniele 1660 ITA0.501-0.1815-2.70 
  Rocchi, Federico 1946 ITA0.5010.21153.15 

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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