Individual Calculations February 2013
 Szewczyk, Mariusz  Total change: 10.35  Rating chartPersonal card
 XV Ketrzynski Festiwal Szachowy-OPEN A Ketrzyn POL 2012-12-27
RcRownchangeKK*chgGame
 1859 2041 7.00 9 0.69 15 10.35 
  Trendowski, Michal 1641  * POL1.0010.08151.20 
  Plesiuk, Jan 1664 POL0.501-0.4115-6.15 
  Garbowski, Jakub 1641  * POL1.0010.08151.20 
  Teclaf, Pawel 1754 POL1.0010.16152.40 
  Kaczmarek, Arkadiusz 2008 POL0.501-0.0515-0.75 
  Budrewicz, Krzysztof 2203 POL0.5010.21153.15 
  Pham, Juliusz 1783 POL0.501-0.3215-4.80 
  Renkowski, Piotr 1972 POL1.0010.40156.00 
  Kotlowski, Tomasz 2069 POL1.0010.54158.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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