Individual Calculations July 2011
 Urbanski, Piotr  Total change: -4.80  Rating chartPersonal card
 53. OGOLNOPOLSKI TURNIEJ - ZLOTA WIEZA Augustow POL 2011-05-29
RcRownchangeKK*chgGame
 1747 1734 3.50 8 -0.32 15 -4.80 
  Mika, Tomasz 1833 POL0.001-0.3615-5.40 
  Wojtowicz, Dawid 1729 POL0.001-0.5115-7.65 
  Szydelko, Marcin 1835 POL0.5010.14152.10 
  Poswiatowski, Michal 1970 POL0.001-0.2015-3.00 
  Kuzniarz, Maciej 1468 POL1.0010.18152.70 
  Krasinski, Mateusz 1556 POL0.501-0.2315-3.45 
  Daniel, Damian 1739 POL1.0010.51157.65 
  Simon, Marek 1846 POL0.5010.15152.25 

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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