Individual Calculations July 2017
 Lech, Piotr  Total change: -2.40  Rating chartPersonal card
 Open Polish Championship of kulturehouses and other'2017 Bydgoszcz POL 2017-06-16
RcRownchangeKK*chgGame
 1641 1755 3.00 5 -0.12 20 -2.40 
  Lesniak, Angelika 1355  * POL1.0010.08201.60 
  Losinski, Piotr 1485 POL0.501-0.3320-6.60 
  Plesiuk, Andrzej 2117 POL0.001-0.1020-2.00 
  Kinczewski, Franciszek 1394 POL1.0010.10202.00 
  Paliwoda, Borys 1853 POL0.5010.13202.60 
 * 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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