Rapid: Individual Calculations October 2015
 Petrov, Bogoljub  Total change: -9.80  Rating chartPersonal card
 Grand Prix v rapidu v Dolnim Benesove Dolni Benesov CZE 2015-09-19
RcRownchangeKK*chgGame
 2100 1900 0.00 2 -0.49 20 -9.80 
  Szotkowski, Jakub 2160 CZE0.001-0.1820-3.60 
  Malinovsky, Petr 2040 CZE0.001-0.3120-6.20 

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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