Individual Calculations October 2017
 Messina, Alessia  Total change: 8.40  Rating chartPersonal card
 FE 3 Citta' di Agrigento - B Agrigento ITA 2017-08-25
RcRownchangeKK*chgGame
 1486 1192 1.00 5 0.21 40 8.40 
  Verde, Giuseppe 1540 ITA0.001-0.1140-4.40 
  Fiorella, Loreto 1496 ITA1.0010.864034.40 
  Casella, Bruno 1538 ITA0.001-0.1140-4.40 
  Arangio, Roberto 1522 ITA0.001-0.1240-4.80 
  Gueli, Giovanni 1334 ITA0.001-0.3140-12.40 

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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