Individual Calculations August 2012
 Piasecki, Andrzej  Total change: 33.60  Rating chartPersonal card
 SZACHOWE LATO 2012 - OPEN Poznan POL 2012-07-14
RcRownchangeKK*chgGame
 1550 1322 3.00 8 1.12 30 33.60 
  Chojnacki, Tomasz 1722  * POL0.001-0.0830-2.40 
  Nowak, Mikolaj 1572 POL0.001-0.1930-5.70 
  Wittig, Zenon 1590 POL1.0010.833024.90 
  Zakrzewski, Bartosz 1545 POL0.5010.28308.40 
  Chojnacki, Wojciech 1545 POL0.001-0.2230-6.60 
  Szymanski, Leszek 1722  * POL0.001-0.0830-2.40 
  Stoklosa, Stanislaw 1318 POL0.501-0.0130-0.30 
  Choremska, Zuzanna 1384 POL1.0010.593017.70 
 * 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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