Individual Calculations January 2010
 Sfera, Mattia  Total change: 26.85  Rating chartPersonal card
 WE Citta' di Vignola Vignola ITA 2009-11-13
RcRownchangeKK*chgGame
 2094 1943 3.00 4 1.79 15 26.85 
  Astengo, Marcello 2147 ITA0.5010.26153.90 
  Camerini, Lorenzo 2073 ITA1.0010.681510.20 
  Ricchi, Luca 1994 ITA1.0010.57158.55 
  Gilevich, Artem 2160 UKR0.5010.28154.20 

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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