Individual Calculations July 2009
 Adamski, Andrzej  Total change: 3.90  Rating chartPersonal card
 58th YMCA Winter 2009-A Warszawa POL 2009-01-09
RcRownchangeKK*chgGame
 2200 2250 5.50 9 0.39 10 3.90 
  Borysiak, Boguslaw f2144 POL0.501-0.1410-1.40 
  Moskwinski, Tadeusz 2178 POL0.501-0.1010-1.00 
  Delega, Tomasz 2164 POL0.501-0.1210-1.20 
  Przybyla, Kamil 2197 POL1.0010.43104.30 
  Lada, Marek f2201 POL1.0010.43104.30 
  Chalupnik, Marcin 2274 POL0.5010.03100.30 
  Janczarski, Michal 2247 POL0.5010.00100.00 
  Alvarado, Carlos 2184 PER0.501-0.0910-0.90 
  Michniewski, Tomasz 2215 POL0.501-0.0510-0.50 

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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