Individual Calculations February 2020
 Nava, Mario  Total change: -4.40  Rating chartPersonal card
 WE 32 Robecchetto con Induno - C Robecchetto con Induno ITA 2019-12-26
RcRownchangeKK*chgGame
 1406 1371 2.50 6 -0.22 20 -4.40 
  Pivari, Flavio 1553 ITA0.001-0.2620-5.20 
  Santarelli, Sabatino 1561 ITA0.5010.25205.00 
  Marchesotti, Giovanni 1416 ITA0.5010.06201.20 
  Spreafico, Ambrogio Maurizio 1351 ITA0.501-0.0320-0.60 
  Testa, Alessandro 1387 ITA0.001-0.4820-9.60 
  Colombo, Abner 1168 ITA1.0010.24204.80 

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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