Individual Calculations January 2018
 La Ricca, Silvio  Total change: 33.20  Rating chartPersonal card
 OP IV Vesuvio Boscotrecase ITA 2017-12-08
RcRownchangeKK*chgGame
 2084 1886 3.00 5 1.66 20 33.20 
  Messina, Enrico 2200 ITA0.5010.36207.20 
  Di Leva, Michele 1903 ITA1.0010.522010.40 
  Zinnai, Graziano Matteo 2118 ITA1.0010.792015.80 
  Paduano, Claudio c1962 ITA0.5010.10202.00 
  Seletsky, Grigory f2239 ITA0.001-0.1120-2.20 

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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