Individual Calculations July 2018
 Sabetta, Alessandro  Total change: -17.80  Rating chartPersonal card
 OP 31 Settimanale SS Lazio - A Roma ITA 2018-04-25
RcRownchangeKK*chgGame
 1913 2073 0.50 2 -0.89 20 -17.80 
  Castelfranchi, Carlo 2047 ITA0.001-0.5420-10.80 
  Fanciulli, Gianluca 1778 ITA0.501-0.3520-7.00 

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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