Individual Calculations January 2020
 Russo, Andrea  Total change: -1.20  Rating chartPersonal card
 WE 7 Levante ligure - C La Spezia ITA 2019-12-13
RcRownchangeKK*chgGame
 1353 1240 1.00 3 -0.06 20 -1.20 
  Maracci, Stefano 1439 ITA0.001-0.2420-4.80 
  Gabrielli, Edoardo 1423 ITA0.001-0.2620-5.20 
  Iacono, Giancarlo 1196 ITA1.0010.44208.80 

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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