Individual Calculations September 2011
 Poswiatowski, Michal  Total change: 11.55  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1723 1970 6.50 9 -0.62 15 -9.30 
  Bartosz, Piotr 1570  * POL1.0010.08151.20 
  Lada, Michal 1666 POL0.501-0.3615-5.40 
  Smal, Tobiasz 1711 POL1.0010.18152.70 
  Budnik, Mateusz 1638 POL1.0010.12151.80 
  Oleszek, Maciej 1615 POL1.0010.11151.65 
  Kovalev, Egor 1835 RUS0.001-0.6815-10.20 
  Wielosz, Jaroslaw 1884 POL0.501-0.1215-1.80 
  Karwowski, Kacper 1729 POL1.0010.20153.00 
  Cyra, Dariusz 1863 POL0.501-0.1515-2.25 
 * 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)
 
 Miguel Najdorf International Chess Festival Warsaw POL 2011-07-14
RcRownchangeKK*chgGame
 2284 1971 2.50 8 1.39 15 20.85 
  Kocwin, Bartosz f2241 POL0.001-0.1715-2.55 
  Czarnota, Dorota wm2240 POL1.0010.831512.45 
  Kukawski, Maciej 2338 POL0.001-0.1015-1.50 
  Fuchs, Judith wm2246 GER0.5010.33154.95 
  Hoffmann, Paul f2329 GER0.5010.40156.00 
  Warszawski, Bartosz 2296 POL0.5010.37155.55 
  Adamski, Andrzej m2269 POL0.001-0.1515-2.25 
  Barski, Radoslaw 2313 POL0.001-0.1215-1.80 

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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