Individual Calculations October 2013
 Orzechowski, Jacek  Total change: -13.05  Rating chartPersonal card
 DMP - II liga seniorow Poronin POL 2013-09-06
RcRownchangeKK*chgGame
 2249 2235 2.50 7 -0.87 15 -13.05 
  Moskwinski, Tadeusz 2071 POL1.0010.28154.20 
  Zgadzaj, Rafal 2166 POL0.001-0.6015-9.00 
  Mroziak, Maciej 2199 POL0.001-0.5515-8.25 
  Warszawski, Bartosz 2254 POL1.0010.53157.95 
  Wieczorek, Oskar 2404 POL0.001-0.2815-4.20 
  Chojnacki, Krzysztof m2399 POL0.001-0.2815-4.20 
  Sygulski, Boguslaw m2253 POL0.5010.03150.45 

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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