Rapid: Individual Calculations February 2018
 Contezza, Giovanni  Total change: -4.40  Rating chartPersonal card
 CIG 2018 - SANT'ANTIMO U14 SANT'ANTIMO ITA 2018-01-20
RcRownchangeKK*chgGame
 1341 1234 0.50 2 -0.22 20 -4.40 
  Verde, Arianna 1248 ITA0.001-0.4820-9.60 
  Pica, Juliet 1433 ITA0.5010.26205.20 

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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