Individual Calculations July 2009
 Steczek, Marcin  Total change: 9.90  Rating chartPersonal card
 3rd Chess League of the Wielkopolska Region Wielkopolska POL 2008-11-30
RcRownchangeKK*chgGame
 2101 2356 9.50 11 0.66 15 9.90 
  Wieclaw, Michal 2189 POL1.0010.28154.20 
  Jedrzejewski, Kamil 2006 POL1.0010.11151.65 
  Kudlinski, Zbigniew 2006 POL1.0010.11151.65 
  Krasinski, Rafal 2006 POL1.0010.11151.65 
  Zakrzewicz, Krzysztof 2058 POL1.0010.15152.25 
  Plonczak, Dominik 2148 POL1.0010.23153.45 
  Wojtowicz, Stanislaw 2074 POL1.0010.16152.40 
  Joachimiak, Roman 2085 POL1.0010.17152.55 
  Sieciechowicz, Marcin 2321 POL0.501-0.0515-0.75 
  Nadstoga, Wojciech 2072 POL1.0010.16152.40 
  Markowski, Piotr 2145 POL0.001-0.7715-11.55 

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)
 

 

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