Individual Calculations November 2011
 Valkama, Eero  Total change: -13.65  Rating chartPersonal card
 Chess Stars of Baltic Sea 2011 Narva EST 2011-10-17
RcRownchangeKK*chgGame
 1939 1821 0.50 4 -0.91 15 -13.65 
  Sirosh, Ilja 1797 EST0.001-0.5315-7.95 
  Zhilchikov, Nikolai 2098 RUS0.001-0.1715-2.55 
  Petrovskis, Olegs 1897 LAT0.5010.10151.50 
  Vicas, Marijus 1964 LTU0.001-0.3115-4.65 

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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