Individual Calculations May 2017
 Luigini, Ottavio  Total change: -0.20  Rating chartPersonal card
 49 CIS - Serie C Girone 20 Montesilvano ITA 2017-03-24
RcRownchangeKK*chgGame
 1748 2043 2.50 3 -0.01 20 -0.20 
  Martella, Francesco 1706 ITA1.0010.12202.40 
  Rossi, Paolo 1866 ITA1.0010.27205.40 
  Giacchetti, Stefano 1673 ITA0.501-0.4020-8.00 

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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