Individual Calculations July 2010
 Trafas, Dariusz  Total change: 20.10  Rating chartPersonal card
 III Wielkopolska Liga Szachowa Wielkoposka POL 2009-11-29
RcRownchangeKK*chgGame
 2100 2075 6.00 10 1.34 15 20.10 
  Nadstoga, Wojciech 2041 POL0.001-0.5515-8.25 
  Krystofiak, Tomasz 2078 POL0.001-0.5015-7.50 
  Sygrela, Jacek 1965 POL0.501-0.1515-2.25 
  Plonczak, Dominik 2178 POL1.0010.64159.60 
  Mackowiak, Marek 2236 POL1.0010.711510.65 
  Scibior, Adam 2201 POL0.001-0.3315-4.95 
  Joachimiak, Roman 2090 POL1.0010.52157.80 
  Markowski, Piotr 2191 POL0.5010.16152.40 
  Bialkowski, Adam 1887 POL1.0010.26153.90 
  Kapral, Krzysztof 2132 POL1.0010.58158.70 

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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