Individual Calculations September 2009
 Simmerl, Stefan  Total change: 7.50  Rating chartPersonal card
 Czech Open 2009 B - Tchibo Open Pardubice CZE 2009-07-24
RcRownchangeKK*chgGame
 2057 1932 3.50 9 0.50 15 7.50 
  Niedzwiedz, Marek 2103 POL0.5010.23153.45 
  Hlavac, Rudolf 2111 CZE0.001-0.2715-4.05 
  Popper, Tomas 2032 CZE0.5010.14152.10 
  Gheng, Simona 2058 GER0.5010.17152.55 
  Gorbatenko, Alexander 2145 RUS0.001-0.2315-3.45 
  Blaschke, Tobias 2016 GER0.5010.12151.80 
  Bindig, Markus 2007 GER0.5010.10151.50 
  Butzke, Daniel 2023 GER0.5010.12151.80 
  Torvenyi, Roman 2020 SVK0.5010.12151.80 

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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