Individual Calculations September 2013
 Snarski, Boguslaw  Total change: -34.80  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1557 1575 2.50 7 -1.16 30 -34.80 
  Janik, Marcin 1790 POL0.5010.27308.10 
  Jarmolowski, Tadeusz 1739 POL0.5010.22306.60 
  Moskwinski, Marek 1778 POL0.001-0.2430-7.20 
  Kankowski, Daniel 1364 POL1.0010.23306.90 
  Balas, Michal 1365 POL0.001-0.7730-23.10 
  Moscicka, Pola 1495 POL0.001-0.6130-18.30 
  Ossolinski, Ziemowit 1369 POL0.501-0.2630-7.80 

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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