Individual Calculations May 2012
 Sanna, Mario  Total change: 6.30  Rating chartPersonal card
 OP 3 Re Laurino - B Moena ITA 2012-04-05
RcRownchangeKK*chgGame
 1478 1559 2.00 3 0.21 30 6.30 
  Frignani, Alessandro 1292 ITA0.501-0.3230-9.60 
  Brandi, Marcello 1431 ITA1.0010.33309.90 
  Spornberger, Peter 1710 ITA0.5010.20306.00 

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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