Individual Calculations May 2012
 Skawinski, Arkadiusz  Total change: 3.90  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2012 Warszawa POL 2012-01-08
RcRownchangeKK*chgGame
 2136 2300 4.50 6 0.26 15 3.90 
  Malec, Sebastian 2143 POL1.0010.29154.35 
  Suliborski, Jakub 1987 POL1.0010.14152.10 
  Toczek, Grzegorz f2290 POL1.0010.49157.35 
  Choroszej, Aleksander 2070 POL1.0010.21153.15 
  Szymanski, Andrzej 2201 POL0.501-0.1415-2.10 
  Zaczek, Jonathon 2126 CAN0.001-0.7315-10.95 

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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