Rapid: Individual Calculations April 2017
 Bianchi, Matteo  Total change: -18.40  Rating chartPersonal card
 CIG 2017 - 4 OSTIA U16 OSTIA ITA 2017-02-26
RcRownchangeKK*chgGame
 1165 1323 0.50 2 -0.92 20 -18.40 
  Ruggiero, Alessandro 1124 ITA0.001-0.7620-15.20 
  Gatto, Lorenzo 1205 ITA0.501-0.1620-3.20 

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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