Rapid: Individual Calculations January 2022
 Bonacchi, Giorgio  Total change: -67.80  Rating chartPersonal card
 CIG 2022 - LUCCA U10-12 LUCCA ITA 2021-11-28
RcRownchangeKK*chgGame
 919 1187 2.00 7 -3.39 20 -67.80 
  Fulgentini, Edoardo 997 ITA0.001-0.7520-15.00 
  Federico, Mario 839 ITA0.001-0.8920-17.80 
  Masi, Pietro 888 ITA1.0010.15203.00 
  Caldera, Lorenzo 1013 ITA0.001-0.7320-14.60 
  Sassi, Ettore 1193 ITA0.001-0.4920-9.80 
  Pratelli, Aron 1048 ITA0.001-0.6920-13.80 
  Falcini, Valerio 452 ITA1.0010.01200.20 

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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