Individual Calculations February 2013
 Ioffe, Ilya  Total change: 7.50  Rating chartPersonal card
 Prague Open 2013 - A - IM open Praha CZE 2013-01-09
RcRownchangeKK*chgGame
 1957 1978 5.00 9 0.25 30 7.50 
  Umanec, Filip 2294 CZE0.001-0.1330-3.90 
  Svoboda, Zdenek 1715 CZE1.0010.18305.40 
  Vokoun, Jan f2191 CZE0.001-0.2330-6.90 
  Zlatin, Alex 1773 ISR0.501-0.2630-7.80 
  Cazacu, Gabriela 1835 MDA0.001-0.6930-20.70 
  Svoboda, Filip 1734 CZE1.0010.20306.00 
  Bjorn, Lasse 1778 NOR1.0010.24307.20 
  Simecek, Bohumil 2106 CZE1.0010.673020.10 
  Matsenko, Andrei 2185 RUS0.5010.27308.10 

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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