Individual Calculations January 2019
 Spreafico, Ambrogio Maurizio  Total change: -51.60  Rating chartPersonal card
 WE Trofeo degli scudi C Vimercate ITA 2018-11-23
RcRownchangeKK*chgGame
 1214 1482 1.50 5 -2.58 20 -51.60 
  Ruggeri, Gabriele 1236 ITA0.501-0.3120-6.20 
  Gorlani, Sergio 1094 ITA0.001-0.9120-18.20 
  Serban, Sara Annamaria 1187 ITA0.501-0.3520-7.00 
  Molinelli, Luigi 1216 ITA0.001-0.8220-16.40 
  Maggioni, Gabriele 1337 ITA0.501-0.1920-3.80 

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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