Individual Calculations July 2010
 Krystofiak, Tomasz  Total change: 2.25  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 2125 2078 4.50 10 0.15 15 2.25 
  Bernat, Marcin 2174 POL0.5010.13151.95 
  Nadstoga, Wojciech 2041 POL0.501-0.0515-0.75 
  Trafas, Dariusz 2075 POL1.0010.50157.50 
  Scibior, Adam 2201 POL0.001-0.3315-4.95 
  Mackowiak, Marek 2236 POL0.001-0.2915-4.35 
  Markowski, Piotr 2191 POL0.001-0.3515-5.25 
  Joachimiak, Roman 2090 POL0.001-0.4815-7.20 
  Smagalski, Jaroslaw 1928 POL1.0010.30154.50 
  Kapral, Krzysztof 2132 POL1.0010.58158.70 
  Plonczak, Dominik 2178 POL0.5010.14152.10 

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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