Individual Calculations March 2010
 Failli, Riccardo  Total change: 5.50  Rating chartPersonal card
 WE Inverno a Roma Roma ITA 2010-02-12
RcRownchangeKK*chgGame
 2106 2040 1.50 3 0.22 25 5.50 
  Ingravallo, Onofrio 1812 ITA1.0010.21255.25 
  Stoyko, Maksym 2152 ITA0.5010.15253.75 
  Vuelban, Virgilio m2353 PHI0.001-0.1425-3.50 

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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