Individual Calculations July 2010
 Majewski, Jan  Total change: -18.15  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 1830 2044 2.50 5 -1.21 15 -18.15 
  Kuzma, Mateusz 1695 POL0.501-0.3915-5.85 
  Rybakowski, Karol 1788 POL0.501-0.3115-4.65 
  Skrzypczak, Michal 1986 POL0.001-0.5815-8.70 
  Kowalewicz, Kacper 1644  * POL1.0010.08151.20 
  Zdanowicz, Lukasz 2038 POL0.501-0.0115-0.15 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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