Rapid: Individual Calculations December 2018
 Marziali, Federico  Total change: -25.80  Rating chartPersonal card
 CIG 2019 - TRIVENETO PALMANOVA U16 PALMANOVA ITA 2018-11-11
RcRownchangeKK*chgGame
 1167 1116 0.00 3 -1.29 20 -25.80 
  Predan, Luca 1282 ITA0.001-0.2820-5.60 
  Fraccaro, Enrico 1040 ITA0.001-0.6020-12.00 
  Bof, Pietro 1179 ITA0.001-0.4120-8.20 

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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