Individual Calculations November 2009
 Rak, Tomasz  Total change: -10.05  Rating chartPersonal card
 LIGA WOJEWODZKA SENIOROW WOJEWODZTWA WARMINSKO-MAZURSKIEGO Ostroda POL 2009-09-11
RcRownchangeKK*chgGame
 1824 2100 1.00 2 -0.67 15 -10.05 
  Reza, Wojciech 1853 POL0.001-0.8115-12.15 
  Opalinski, Sebastian 1794 POL1.0010.14152.10 

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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