Individual Calculations February 2014
 Matuszewicz, Ryszard  Total change: -30.90  Rating chartPersonal card
 XVI Ketrzynski Festiwal Szachowy - OPEN A Ketrzyn POL 2013-12-27
RcRownchangeKK*chgGame
 1492 1496 3.00 8 -1.03 30 -30.90 
  Renkowski, Piotr 1896  * POL0.001-0.0830-2.40 
  Dejna, Miroslaw 1148 POL1.0010.11303.30 
  Olechnicka, Karolina 1685 POL0.001-0.2530-7.50 
  Obolewicz, Piotr 1220 POL1.0010.17305.10 
  Karpinski, Ryszard 1657 POL0.001-0.2930-8.70 
  Zawadzki, Krzysztof 1627 POL0.001-0.3230-9.60 
  Kukorowski, Jan 1282 POL0.001-0.7730-23.10 
  Zurawski, Kamil 1424 POL1.0010.403012.00 
 * 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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