Individual Calculations January 2011
 Wasik, Piotr  Total change: -9.45  Rating chartPersonal card
 III Liga Malopolska Seniorow Krakow POL 2010-09-18
RcRownchangeKK*chgGame
 2022 2036 3.00 7 -0.63 15 -9.45 
  Zajac, Mateusz 1917 POL1.0010.34155.10 
  Knapik, Andrzej 1879 POL0.001-0.7115-10.65 
  Byrski, Jacek 2041 POL0.5010.01150.15 
  Widla, Piotr 1987 POL0.001-0.5715-8.55 
  Wojcik, Waclaw 2133 POL0.5010.13151.95 
  Mika, Tomasz 2024 POL0.001-0.5215-7.80 
  Wozniak, Maciej 2174 POL1.0010.691510.35 

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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