Individual Calculations July 2010
 Boni, Gianni  Total change: -3.30  Rating chartPersonal card
 OP 2 Torre di Bisaccia Bisaccia ITA 2010-05-29
RcRownchangeKK*chgGame
 1995 1856 2.00 7 -0.22 15 -3.30 
  De Rosa, Mariagrazia wf2088 ITA0.001-0.2115-3.15 
  Gambardella, Piero 1986 ITA0.001-0.3215-4.80 
  Rotelli, Pietro 1993 ITA0.001-0.3215-4.80 
  Colucci, Stefano 1994 ITA1.0010.691510.35 
  Paduano, Gennaro 1946 ITA1.0010.62159.30 
  Minikh, Eduard 2041 ITA0.001-0.2615-3.90 
  Sellitti, Luca 1915 ITA0.001-0.4215-6.30 

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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