Individual Calculations July 2009
 Borysiak, Boguslaw  Total change: 38.40  Rating chartPersonal card
 58th YMCA Winter 2009-A Warszawa POL 2009-01-09
RcRownchangeKK*chgGame
 2214 2144 7.00 11 2.56 15 38.40 
  Adamski, Andrzej m2250 POL0.5010.14152.10 
  Delega, Tomasz 2164 POL1.0010.53157.95 
  Przybyla, Kamil 2197 POL1.0010.57158.55 
  Lada, Marek f2201 POL0.5010.08151.20 
  Chalupnik, Marcin 2274 POL0.001-0.3215-4.80 
  Janczarski, Michal 2247 POL0.001-0.3615-5.40 
  Alvarado, Carlos 2184 PER1.0010.56158.40 
  Gasik, Piotr 2127 POL1.0010.48157.20 
  Michniewski, Tomasz 2215 POL1.0010.60159.00 
  Matuszewski, Michal 2316 POL1.0010.731510.95 
  Moskwinski, Tadeusz 2178 POL0.001-0.4515-6.75 

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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