Individual Calculations September 2014
 Ciechonski, Piotr  Total change: -22.20  Rating chartPersonal card
 Wakacyjno-weekendowy turniej MZSzach (Fide) Warszawa POL 2014-08-09
RcRownchangeKK*chgGame
 1713 1755 1.50 5 -1.11 20 -22.20 
  Wierzbowska, Aleksandra 1409 POL0.501-0.3920-7.80 
  Mroz, Waldemar 1878 POL0.001-0.3320-6.60 
  Olcha, Dominik 1355  * POL1.0010.08201.60 
  Krasiewicz, Robert 1984 POL0.001-0.2120-4.20 
  Pietrzak, Wojciech 1937 POL0.001-0.2620-5.20 
 * 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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