Individual Calculations October 2008
 Chojnacka, Magdalena  Total change: 17.70  Rating chartPersonal card
 13th Seahorse Open B Rewal POL 2008-08-20
RcRownchangeKK*chgGame
 2025 1876 3.00 6 1.18 15 17.70 
  Czarnecki, Wojciech 2056 POL0.001-0.2615-3.90 
  Piotrowski, Arkadiusz 1956 POL1.0010.61159.15 
  Brudzinski, Maciej 2092 POL0.5010.28154.20 
  Skwarnicki, Adam 2053 POL0.5010.23153.45 
  Trepkowski, Piotr 1932 POL1.0010.58158.70 
  Plicner, Adam 2060 POL0.001-0.2615-3.90 

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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