Individual Calculations January 2022
 Abbracciavento, Francesco  Total change: 20.80  Rating chartPersonal card
 WE 2 Autodromo di Imola - E Imola ITA 2021-12-06
RcRownchangeKK*chgGame
 1277 1177 2.00 4 0.52 40 20.80 
  Chiarelli, Massimo 1340 ITA1.0010.724028.80 
  Velitti, Mirko 1372 ITA0.001-0.2540-10.00 
  Vergara Meersohn, Marcos 1283 ITA0.001-0.3640-14.40 
  Iannone, Raffaella 1113 ITA1.0010.414016.40 

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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