Individual Calculations July 2017
 Orsi, Roberto  Total change: -35.60  Rating chartPersonal card
 OP XII Trofeo Avanzi Pistoia ITA 2017-05-09
RcRownchangeKK*chgGame
 1615 1738 3.00 6 -0.89 40 -35.60 
  Mongella, Lorenzo 1393 ITA0.001-0.8940-35.60 
  Avanzi, Gioni 1605 ITA1.0010.324012.80 
  Gazhdaj, Lazer 1761 ALB1.0010.534021.20 
  Garcia Rodriguez, Yurnio 1755 ITA0.001-0.4840-19.20 
  Lampiasi, Stefano 1702 ITA0.501-0.0540-2.00 
  Brandi, Francesco 1471 ITA0.501-0.3240-12.80 

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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