Individual Calculations October 2008
 Michalska, Maria  Total change: 13.50  Rating chartPersonal card
 International Chess Festival, OPEN 2008, Chojnice Chojnice POL 2008-07-11
RcRownchangeKK*chgGame
 2167 2033 3.50 8 0.90 15 13.50 
  Gunajew, Rafal 2241 POL0.001-0.2315-3.45 
  Khamitskiy, Sergei m2324 BLR0.5010.35155.25 
  Wisniewski, Adam 2091 POL0.5010.08151.20 
  Olszewski, Marek 2151 POL0.5010.16152.40 
  Lada, Ireneusz 2166 POL1.0010.681510.20 
  Jaroch, Karol 2158 POL0.001-0.3315-4.95 
  Flak, Pawel 2120 POL0.5010.12151.80 
  Wypych, Dominik 2085 POL0.5010.07151.05 

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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