Individual Calculations May 2017
 Scarteddu, Marco  Total change: -62.80  Rating chartPersonal card
 49 CIS - Serie C Girone 32 Marrubiu ITA 2017-03-24
RcRownchangeKK*chgGame
 1797 1809 0.50 4 -1.57 40 -62.80 
  Sonis, Luca 1798 ITA0.501-0.0240-0.80 
  Crapulli, Giuseppe 1888 ITA0.001-0.3940-15.60 
  Carrus, Mario 1753 ITA0.001-0.5840-23.20 
  Buffoni, Luca 1750 ITA0.001-0.5840-23.20 

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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