Individual Calculations May 2017
 Gresta, Stefano  Total change: -36.40  Rating chartPersonal card
 49 CIS - Serie C Gironi 29-30-31 Aci Castello ITA 2017-03-24
RcRownchangeKK*chgGame
 1831 1799 0.00 4 -1.82 20 -36.40 
  Risicato, Alfredo 1871 ITA0.001-0.4020-8.00 
  Di Mauro, Paolo 1853 ITA0.001-0.4220-8.40 
  Musella, Vincenzo 1956 ITA0.001-0.2920-5.80 
  Meo, Antonino 1645 ITA0.001-0.7120-14.20 

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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