Individual Calculations September 2019
 Ruggeri, Pietro  Total change: 15.80  Rating chartPersonal card
 FE 39 Conca della Presolana - A Castione della Presolana ITA 2019-08-18
RcRownchangeKK*chgGame
 2045 1954 4.00 8 0.79 20 15.80 
  Bellini, Fabio m2354  * ITA0.5010.42208.40 
  Czajkowski, Adam 2228 POL0.5010.33206.60 
  Baldi, Alberto 1722 ITA1.0010.21204.20 
  Voltolini, Giuseppe 2108 ITA0.001-0.2920-5.80 
  De Marco, Walter 1821 ITA0.501-0.1820-3.60 
  Butenandt, Svenja 1765 GER1.0010.25205.00 
  Quirico, Paolo 2097 ITA0.5010.19203.80 
  Dukaczewski, Piotr m2264 POL0.001-0.1420-2.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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