Individual Calculations July 2010
 Musialkiewicz, Pawel  Total change: -1.95  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 1964 1893 1.50 4 -0.13 15 -1.95 
  Grabianowski, Krystian 1842 POL0.001-0.5715-8.55 
  Szuminski, Marek 2075 POL0.001-0.2615-3.90 
  Duszczak, Dariusz 2050 POL0.5010.21153.15 
  Kaczmarek, Piotr 1888 POL1.0010.49157.35 

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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