Individual Calculations November 2009
 Martinez, Rolly  Total change: -2.90  Rating chartPersonal card
 OP 41. Corsico Scacchi Corsico ITA 2009-10-02
RcRownchangeKK*chgGame
 2115 2420 4.00 5 -0.29 10 -2.90 
  Astengo, Corrado 2127 ITA1.0010.15101.50 
  Bozzali, Ermanno 2090 ITA0.501-0.3810-3.80 
  Cazzaniga, Walter 2138 ITA1.0010.16101.60 
  Quaranta, Cristiano 2127 ITA1.0010.15101.50 
  Stefanetti, Marco 2092 ITA0.501-0.3710-3.70 

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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