Individual Calculations January 2022
 Mazzella, Riccardo  Total change: -11.80  Rating chartPersonal card
 WE 28 Del graticolato - C Santa Maria di Sala ITA 2021-12-10
RcRownchangeKK*chgGame
 1302 1225 1.00 4 -0.59 20 -11.80 
  Pigozzo, Stefano 1352 ITA1.0010.672013.40 
  Gallo, Fausto 1316 ITA0.001-0.3820-7.60 
  Davanzo, Giancarlo 1221 ITA0.001-0.5120-10.20 
  Steffenato, Alberto 1320 ITA0.001-0.3720-7.40 

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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