Individual Calculations July 2013
 Obara, Zbigniew  Total change: 57.30  Rating chartPersonal card
 Mistrzostwa Polski Amatorow 2013 Wroclaw POL 2013-06-21
RcRownchangeKK*chgGame
 1597 1294 3.00 7 1.91 30 57.30 
  Urban, Marek 1694  * POL0.001-0.0830-2.40 
  Lesniowski, Boguslaw 1584 POL0.001-0.1630-4.80 
  Garus, Jerzy 1439 POL0.001-0.3130-9.30 
  Kasianczuk, Krzysztof 1600 POL1.0010.863025.80 
  Muller, Marcin 1557 POL1.0010.823024.60 
  Daleczko, Wladyslaw 1609 POL1.0010.863025.80 
  Sniadecki, Jerzy 1694  * POL0.001-0.0830-2.40 
 * 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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