Individual Calculations September 2010
 Petruska, Miroslav  Total change: -14.25  Rating chartPersonal card
 Open Duras BVK 2010 Brno CZE 2010-06-27
RcRownchangeKK*chgGame
 1988 2006 2.00 7 -1.63 15 -24.45 
  Pecha, Tomas 2193 CZE0.001-0.2615-3.90 
  Zavadilova, Karolina 1756 CZE1.0010.19152.85 
  Tesar, Jan 2114 CZE0.001-0.3515-5.25 
  Turza, Pavel 1811 CZE1.0010.25153.75 
  Holusova, Tana wf2101 CZE0.001-0.3715-5.55 
  Spodny, Josef f2108 CZE0.001-0.3615-5.40 
  Zitny, Petr 1835 CZE0.001-0.7315-10.95 

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)
 
 Czech Open 2010 - B Pardubice CZE 2010-07-23
RcRownchangeKK*chgGame
 2025 2006 5.00 9 0.68 15 10.20 
  Golcman, Evgeny 2270 RUS0.001-0.1815-2.70 
  Kosina, Vladimir 1895 CZE1.0010.35155.25 
  Berezovics, Alexander f2228 RUS0.5010.28154.20 
  Liepold, Stefan 2235 GER0.001-0.2115-3.15 
  Hansch, Karsten 1893 GER0.001-0.6515-9.75 
  Mages, Steffen 1916 GER1.0010.38155.70 
  Kaellen, Jonas 1907 SWE1.0010.36155.40 
  Lindgren, Philip 2109 SWE0.5010.14152.10 
  Soyunlu, Narmin 1775 AZE1.0010.21153.15 

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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