Individual Calculations January 2018
 Castelfranchi, Carlo  Total change: 24.80  Rating chartPersonal card
 OP 28 Infrasettimanale SSL Roma ITA 2017-11-01
RcRownchangeKK*chgGame
 1980 2016 4.50 6 1.24 20 24.80 
  Maselli, David 1736 ITA1.0010.16203.20 
  Martino, Enzo 2136 ITA0.5010.16203.20 
  Scacco, Mauro 2053 ITA0.001-0.4520-9.00 
  Cuccarini, Andrea 1989 ITA1.0010.46209.20 
  Tommasi, Renzo 2027 ITA1.0010.522010.40 
  Simeone, Giulio 1938 ITA1.0010.39207.80 

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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