Individual Calculations October 2008
 Maciejczak, Jakub  Total change: 13.50  Rating chartPersonal card
 17th International Chess Festival Poznan '2008, torunament - open A Poznan POL 2008-07-19
RcRownchangeKK*chgGame
 2337 2344 5.50 9 0.99 15 14.85 
  Zdanowicz, Piotr 2050 POL1.0010.15152.25 
  Malaniuk, Vladimir P g2509 UKR0.5010.22153.30 
  Szelag, Marcin m2474 POL0.001-0.3215-4.80 
  Efinowicz, Michal 2083 POL1.0010.18152.70 
  Chojnacki, Krzysztof f2416 POL0.5010.10151.50 
  Kaszowski, Dariusz 2326 POL0.501-0.0315-0.45 
  Plonczak, Dominik 2162 POL1.0010.26153.90 
  Cyborowski, Lukasz g2546 POL0.5010.26153.90 
  Urban, Klaudiusz m2469 POL0.5010.17152.55 

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)
 
 Obra Lato Open 2008 grupa A Obra POL 2008-08-27
RcRownchangeKK*chgGame
 2072 2344 5.00 8 -1.49 15 -22.35 
  Hanusek, Sebastian 1994 POL0.001-0.8915-13.35 
  Pera, Adam 1994 POL1.0010.11151.65 
  Kowalczyk, Rafal 1994 POL1.0010.11151.65 
  Bartkowiak, Damian 2088 POL0.001-0.8115-12.15 
  Drozdzynski, Daniel 1994 POL1.0010.11151.65 
  Nawrocki, Przemyslaw 1997 POL0.501-0.3915-5.85 
  Gawronski, Miroslaw 2279 POL1.0010.41156.15 
  Kukula, Pawel 2238 POL0.501-0.1415-2.10 

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)
 
 Druzynowe Mistrzostwa Polski - II Liga Seniorow Ustron POL 2008-09-06
RcRownchangeKK*chgGame
 2337 2344 6.00 9 1.40 15 21.00 
  Steczek, Marcin f2342 POL0.001-0.5015-7.50 
  Moskwinski, Tadeusz 2161 POL1.0010.26153.90 
  Juroszek, Tadeusz 2397 POL0.5010.07151.05 
  Chojnacki, Slawomir 2263 POL1.0010.39155.85 
  Mista, Aleksander g2539 POL0.001-0.2515-3.75 
  Latas, Boguslaw 2299 POL1.0010.44156.60 
  Cichocki, Adam f2320 POL1.0010.47157.05 
  Murdzia, Piotr m2481 POL0.5010.18152.70 
  Babik, Tomasz 2229 POL1.0010.34155.10 

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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