Individual Calculations October 2008
 Szuminski, Marek  Total change: -8.70  Rating chartPersonal card
 17th International Chess Festival Poznan '2008, torunament - open A Poznan POL 2008-07-19
RcRownchangeKK*chgGame
 2160 2062 3.00 8 -0.05 15 -0.75 
  Chojnacki, Krzysztof f2412 POL0.001-0.1115-1.65 
  Kaszowski, Dariusz 2326 POL0.001-0.1815-2.70 
  Jaskowski, Tadeusz 2040 POL1.0010.47157.05 
  Wieclaw, Michal 2220 POL0.5010.21153.15 
  Efinowicz, Michal 2083 POL0.001-0.4715-7.05 
  Graca, Robert 2104 FRA0.001-0.4415-6.60 
  Jedruszek, Krzysztof 2037 POL0.501-0.0315-0.45 
  Zdanowicz, Lukasz 2059 POL1.0010.50157.50 

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
 2153 2062 2.50 8 -0.53 15 -7.95 
  Najbar, Marcin 2230 POL0.5010.22153.30 
  Piesik, Piotr 2150 POL0.001-0.3815-5.70 
  Rams, Michal 2244 POL0.5010.24153.60 
  Grajdek, Jaroslaw 2092 POL0.001-0.4615-6.90 
  Czarnecki, Wojciech 2056 POL0.001-0.5115-7.65 
  Janiszewski, Maciej 2072 POL0.001-0.4915-7.35 
  Szczyrba, Daniel 2191 POL0.5010.17152.55 
  Swiatnicki, Andrzej 2192 POL1.0010.681510.20 

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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