Individual Calculations July 2009
 Pychynski, Dominik  Total change: 3.50  Rating chartPersonal card
 DRUZYNOWE MISTRZOSTWA SLASKA JUNIOROW 2009 Slask POL 2009-01-10
RcRownchangeKK*chgGame
 1695 1425 0.50 2 0.14 25 3.50 
  Szolc, Grzegorz 1640 POL0.5010.27256.75 
  Szusterowski, Przemyslaw 1749 POL0.001-0.1325-3.25 

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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