Individual Calculations March 2011
 Ciechonski, Piotr  Total change: 1.35  Rating chartPersonal card
 III Otwarte Mistrzostwa Gminy Jastków - Gr. A D±browica POL 2011-01-07
RcRownchangeKK*chgGame
 1801 1877 2.50 4 0.11 15 1.65 
  Tober, Dariusz 1666 POL0.501-0.2715-4.05 
  Trzpil, Slawomir 1702 POL1.0010.27154.05 
  Wroblewski, Mieczyslaw 1801 POL1.0010.40156.00 
  Sygnowski, Tomasz 2033 POL0.001-0.2915-4.35 

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)
 
 II Turniej - Cztery pory roku o Puchar Burmistrza Ursusa Warszawa - Ursus POL 2011-01-15
RcRownchangeKK*chgGame
 1815 1877 4.00 7 -0.02 15 -0.30 
  Toczek, Grzegorz f2277  * POL0.001-0.0815-1.20 
  Kaczkowski, Maciej 1550 POL1.0010.13151.95 
  Powalka, Michal 1477  * POL1.0010.08151.20 
  Ogonowski, Jakub 1699 POL0.501-0.2315-3.45 
  Suliborski, Jakub 1900 POL0.5010.03150.45 
  Luksik, Mateusz 2118 POL0.001-0.2015-3.00 
  Woloszyn, Piotr 1687 POL1.0010.25153.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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