Individual Calculations January 2023
 Fiorenza, Valerio  Total change: 14.00  Rating chartPersonal card
 OP 3 Settimanale Serafino Dubois Round 8 Roma ITA 2022-12-01
RcRownchangeKK*chgGame
 1543 1246 0.50 1 0.35 40 14.00 
  Andreassi, Luca 1543 ITA0.5010.354014.00 

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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