Individual Calculations November 2010
 De Val, Tarcisio  Total change: -12.25  Rating chartPersonal card
 OP Libero e Zora Polojaz Trieste ITA 2010-09-04
RcRownchangeKK*chgGame
 1618 1701 2.50 5 -0.49 25 -12.25 
  Zygourakis, Themistoklis 1710 GRE0.5010.01250.25 
  Cavicchia, Angelo 1739 ITA0.001-0.4525-11.25 
  Franca, Veronika 1774 SLO0.001-0.4025-10.00 
  Urbisaglia, Elvio 1429 ITA1.0010.17254.25 
  Chiandussi, Livio 1440 ITA1.0010.18254.50 

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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