Individual Calculations January 2010
 Stachanczyk, Jacek  Total change: 8.70  Rating chartPersonal card
 Pilsen Open 2009 Plzen CZE 2009-12-05
RcRownchangeKK*chgGame
 2160 2242 6.00 9 0.58 15 8.70 
  Skokan, Frantisek 1909 CZE1.0010.12151.80 
  Stolarczyk, Anna wc2065 POL1.0010.27154.05 
  Zakharchenko, Arnold m2206 UKR1.0010.45156.75 
  Plischki, Sebastian m2347 GER0.001-0.3615-5.40 
  Folk, Petr 2197 CZE0.501-0.0615-0.90 
  Folkova, Martina 2106 CZE0.501-0.1815-2.70 
  Suder, Ryszard 2176 POL1.0010.41156.15 
  Nguyen, Piotr 2353 POL0.001-0.3515-5.25 
  Janocko, Petr 2077 CZE1.0010.28154.20 

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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