Individual Calculations October 2021
 Rotoni, Matteo  Total change: -12.20  Rating chartPersonal card
 CIS 2021 - Serie A2 Girone 5 Falconara Marittima ITA 2021-09-17
RcRownchangeKK*chgGame
 2078 2107 1.00 3 -0.61 20 -12.20 
  Attanasio, Antonio 2061 ITA1.0010.44208.80 
  Carlo, Emanuele f2294 ITA0.001-0.2620-5.20 
  Rocchi, Federico 1878 ITA0.001-0.7920-15.80 

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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