Individual Calculations November 2011
 Grochowski, Robert  Total change: -10.05  Rating chartPersonal card
 Turniej Weekendowy Memorial Ryszarda Mioduszewskiego Lomza POL 2011-10-08
RcRownchangeKK*chgGame
 1877 1748 0.00 2 -0.67 15 -10.05 
  Michalak, Robert 1800 POL0.001-0.4315-6.45 
  Safanowski, Tomasz 1953 POL0.001-0.2415-3.60 

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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