Individual Calculations July 2014
 Orzechowski, Jacek  Total change: 2.25  Rating chartPersonal card
 DRUZYNOWE MISTRZOSTWA SLASK POLUDNIE woj. Slaskie POL 2013-12-14
RcRownchangeKK*chgGame
 2124 2222 4.50 7 0.15 15 2.25 
  Cichon, Michal 2062 POL1.0010.29154.35 
  Matras-Clement, Agnieszka wm2245 POL0.001-0.4715-7.05 
  Waruga, Michal 1970 POL0.501-0.3115-4.65 
  Walach, Marcin f2329 POL0.5010.15152.25 
  Cichon, Michal 2062 POL1.0010.29154.35 
  Waruga, Michal 1970 POL0.501-0.3115-4.65 
  Helis, Tadeusz f2228 POL1.0010.51157.65 

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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