Individual Calculations September 2009
 Kirby, Peter J  Total change: 11.85  Rating chartPersonal card
 Olimpiada dels petits estats d'Europa Andorra la Vella AND 2009-06-20
RcRownchangeKK*chgGame
 2167 2055 4.00 9 0.79 15 11.85 
  Kobler, Mario 2096 LIE0.5010.06150.90 
  Constantinou, Pavlos 2018 CYP0.501-0.0515-0.75 
  Gentilleau, Jean-Philippe 2152 MNC0.001-0.3715-5.55 
  Cilia Vincenti, David 2097 MLT0.001-0.4415-6.60 
  Hartung, Jerry 2189 LUX1.0010.681510.20 
  Tandy, Chris c2222 JCI0.5010.22153.30 
  Maccapani, Massimiliano c2113 SMR1.0010.58158.70 
  Garcia, Raul f2237 AND0.001-0.2615-3.90 
  Olsen, Heini f2382 FAI0.5010.37155.55 

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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