Individual Calculations January 2011
 Marek, Mariusz  Total change: 13.50  Rating chartPersonal card
 III Liga Malopolska Seniorow Krakow POL 2010-09-18
RcRownchangeKK*chgGame
 2235 2137 2.00 3 0.90 15 13.50 
  Szromba, Krzysztof 2181 POL1.0010.56158.40 
  Szczechowicz, Bartosz f2278 POL0.001-0.3115-4.65 
  Caba, Tomasz 2246 POL1.0010.65159.75 

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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