Individual Calculations October 2008
 Maslanka, Piotr  Total change: -57.50  Rating chartPersonal card
 The 44th Akiba Rubinstein International Chess Festival -Open C Polanica Zdroj POL 2008-08-19
RcRownchangeKK*chgGame
 1593 1798 1.50 5 -2.30 25 -57.50 
  Adamczewski, Jedrzej 1645 POL0.001-0.7025-17.50 
  Zebrowska, Anna 1589 POL0.001-0.7725-19.25 
  Rosicki, Marcin 1493 POL1.0010.14253.50 
  Skiba, Marta 1630 POL0.501-0.2225-5.50 
  Nowacki, Krzysztof 1608 POL0.001-0.7525-18.75 

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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