Individual Calculations September 2009
 Petruska, Miroslav  Total change: 69.45  Rating chartPersonal card
 Open Duras BVK 2009 Brno CZE 2009-06-27
RcRownchangeKK*chgGame
 1977 1901 3.00 8 -0.29 15 -4.35 
  Meszaros, Ludek 2218 CZE0.001-0.1315-1.95 
  Feranec, Milan 1834 SVK1.0010.41156.15 
  Pokorny, Petr 2197 CZE0.001-0.1515-2.25 
  Zikan, Karel 1816 CZE1.0010.38155.70 
  Zabensky, Jaroslav 1999 CZE0.001-0.3715-5.55 
  Zavadilova, Karolina 1713 CZE1.0010.26153.90 
  Mouryc, Tomas 1992 CZE0.001-0.3815-5.70 
  Vesely, Jaromir 2046 CZE0.001-0.3115-4.65 

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 2009 B - Tchibo Open Pardubice CZE 2009-07-24
RcRownchangeKK*chgGame
 2104 1939 5.00 9 2.46 15 36.90 
  Whitehead, David 2113 ENG1.0010.731510.95 
  Adamowicz, Katarzyna 2121 POL0.001-0.2615-3.90 
  Jacko-Jun., Vladimir 2079 SVK0.001-0.3115-4.65 
  Erben, Larissa 2073 GER1.0010.681510.20 
  Schulz, Michael 2082 GER1.0010.691510.35 
  Mulenko, Alexandr 2118 RUS0.5010.23153.45 
  Pribyl, Radomir 2111 CZE1.0010.731510.95 
  Demidowicz, Maria 2138 POL0.001-0.2415-3.60 
  Sladek, Vladislav 2100 CZE0.5010.21153.15 

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)
 
 Olomouc Chess Summer 2009 - Open Olomouc Olomouc CZE 2009-08-06
RcRownchangeKK*chgGame
 2076 1939 5.50 9 2.46 15 36.90 
  Chernyshov, Konstantin g2339  * RUS0.001-0.0815-1.20 
  Holle, Eric 1686 GER0.501-0.3115-4.65 
  Mathon, Dimitrij 1788 CZE1.0010.30154.50 
  Ortoft, Kai 2094 NOR1.0010.711510.65 
  Faerman, Igor 2249 ISR0.5010.36155.40 
  Navratil-Sen., Jiri 2145 CZE0.5010.26153.90 
  Olsarova, Tereza 2127 CZE0.001-0.2615-3.90 
  Hantak, Adam 2191 GER1.0010.811512.15 
  Prikryl, Tomas 2062 CZE1.0010.671510.05 
 * 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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