Individual Calculations June 2019
 Mazzilli, Piero  Total change: -9.20  Rating chartPersonal card
 CIS 2019 - Serie Master Bressanone ITA 2019-04-26
RcRownchangeKK*chgGame
 2335 2327 1.50 4 -0.46 20 -9.20 
  Signorelli, Gaetano 2222 ITA0.501-0.1420-2.80 
  Brunello, Sabino g2534 ITA0.001-0.2320-4.60 
  Angelini, Marco 2229 ITA1.0010.37207.40 
  Tomba, Ivan f2353 ITA0.001-0.4620-9.20 

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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