Individual Calculations August 2015
 Sarnecki, Rafal  Total change: 39.60  Rating chartPersonal card
 MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL- Open C Warszawa POL 2015-07-10
RcRownchangeKK*chgGame
 1402 1332 3.00 5 0.99 40 39.60 
  Majek, Waldemar 1042 POL1.0010.16406.40 
  Stremavicius, Pijus 1568 LTU0.001-0.2040-8.00 
  Wydornik, Robert 1533 POL0.001-0.2440-9.60 
  Gugulski, Marcin 1482 POL1.0010.704028.00 
  Woznica, Alicja 1383 POL1.0010.574022.80 

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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