Individual Calculations December 2017
 Casella, Carlo  Total change: -34.80  Rating chartPersonal card
 OP 27 Infrasettimanale SS Lazio - B Roma ITA 2017-09-13
RcRownchangeKK*chgGame
 1381 1573 2.00 5 -1.74 20 -34.80 
  Di Penta, Guido 1377 ITA0.001-0.7520-15.00 
  Talone, Massimo 1341 ITA1.0010.21204.20 
  Cordio, Carlo Maria 1371 ITA0.001-0.7620-15.20 
  Ruggiero, Alessandro 1414 ITA1.0010.29205.80 
  Musmarra, Giovanni 1401 ITA0.001-0.7320-14.60 

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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