Individual Calculations September 2009
 Bartnicki, Pawel  Total change: 3.60  Rating chartPersonal card
 Grand Prix "Na Chrobrego 28" - czerwiec 2009 Gorzow POL 2009-06-26
RcRownchangeKK*chgGame
 2162 2056 1.00 2 0.24 15 3.60 
  Rutkowski, Maciej m2336 POL0.001-0.1615-2.40 
  Sokolowski, Roman 1987 POL1.0010.40156.00 

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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