Individual Calculations July 2010
 Costantini, Roberto  Total change: -24.75  Rating chartPersonal card
 CIS - Serie Master Arvier ITA 2010-04-29
RcRownchangeKK*chgGame
 2356 2311 1.00 6 -1.65 15 -24.75 
  Caprio, Guido 2223 ITA0.001-0.6215-9.30 
  Rombaldoni, Axel m2439 ITA0.001-0.3315-4.95 
  Lanzani, Mario m2371 ITA0.5010.08151.20 
  Ortega, Lexy g2479 ITA0.001-0.2815-4.20 
  Caruso, Augusto 2261 ITA0.001-0.5715-8.55 
  Napoli, Nicolo` f2362 ITA0.5010.07151.05 

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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