Individual Calculations December 2017
 Cordio, Carlo Maria  Total change: 4.40  Rating chartPersonal card
 OP 27 Infrasettimanale SS Lazio - B Roma ITA 2017-09-13
RcRownchangeKK*chgGame
 1482 1371 2.00 5 0.22 20 4.40 
  Rubinshtein, Kamilla 1510 ITA0.001-0.3120-6.20 
  Casella, Carlo 1573 ITA1.0010.762015.20 
  Gergely, Imre 1607 ITA0.001-0.2020-4.00 
  Clementi, Massimo 1433 ITA1.0010.592011.80 
  Valeri, Maurizio 1287 ITA0.001-0.6220-12.40 

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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