Individual Calculations May 2018
 Sottroi, Carlo  Total change: -32.20  Rating chartPersonal card
 FE 3 Citta' di Zevio - Mem. S. Perezzani - B Zevio ITA 2018-04-13
RcRownchangeKK*chgGame
 1625 1716 1.50 5 -1.61 20 -32.20 
  Jirillo, Antonio 1548 ITA1.0010.28205.60 
  Negro, Raffaele 1809 ITA0.001-0.3720-7.40 
  Cervati, Michele 1592 ITA0.001-0.6720-13.40 
  Giraldi, Edoardo 1561 ITA0.501-0.2120-4.20 
  Fusa, Nicola 1614 ITA0.001-0.6420-12.80 

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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