Individual Calculations September 2010
 Pfeffer, Erik  Total change: 22.80  Rating chartPersonal card
 FIDE Open Stare Mesto Stare Mesto CZE 2010-08-13
RcRownchangeKK*chgGame
 2046 1880 4.50 10 1.52 15 22.80 
  Neuman, Petr m2280  * CZE0.001-0.0815-1.20 
  Chura, Petra 1540 CZE1.0010.12151.80 
  Rafaja, Marek 2079 CZE1.0010.761511.40 
  Pukl, Rostislav 2022 CZE1.0010.691510.35 
  Cerveny, Martin f2280  * CZE0.001-0.0815-1.20 
  Stehlik, Jiri 1984 CZE0.5010.14152.10 
  Jurcisin, Imrich 2056 SVK0.001-0.2715-4.05 
  Mikulas, Dusan f2149 SVK0.5010.33154.95 
  Macura, Emil 2033 CZE0.5010.20153.00 
  Krizek, Frantisek 2036 CZE0.001-0.2915-4.35 
 * 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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