Individual Calculations May 2012
 Parol, Krzysztof  Total change: -10.50  Rating chartPersonal card
 III Weekendowy Turniej o Puchar Prezesa MZSzach Warszawa POL 2012-03-24
RcRownchangeKK*chgGame
 1560 1503 0.50 2 -0.35 30 -10.50 
  Dabrowski, Mikolaj 1490 POL0.001-0.5230-15.60 
  Litner, Igor 1629 POL0.5010.17305.10 

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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