Individual Calculations May 2017
 Prayer Galletti, Mattia  Total change: -56.80  Rating chartPersonal card
 OP 24 Infrasettimanale SSL Roma ITA 2017-03-01
RcRownchangeKK*chgGame
 1718 1691 1.50 6 -1.42 40 -56.80 
  Scacco, Mauro 2070 ITA0.001-0.0940-3.60 
  Candidi, Bruno 1501 ITA1.0010.254010.00 
  Giorni, Moreno 1983 ITA0.001-0.1540-6.00 
  Festa, Simone 1653 ITA0.501-0.0540-2.00 
  Scaccia, Marco 1525 ITA0.001-0.7240-28.80 
  Silano, Pierluigi 1577 ITA0.001-0.6640-26.40 

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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