Individual Calculations March 2011
 Janik, Igor  Total change: 18.75  Rating chartPersonal card
 XIII Ketrzynski Festiwal Szachowy Ketrzyn POL 2010-12-27
RcRownchangeKK*chgGame
 1830 1617 2.00 6 0.46 15 6.90 
  Gluszko, Monika 2017  * POL0.001-0.0815-1.20 
  Kanarkiewicz, Michal 1902 POL0.001-0.1615-2.40 
  Barsciauskas, Gintautas 1891 LTU1.0010.831512.45 
  Gajek, Radoslaw 1923 POL0.001-0.1415-2.10 
  Renkowski, Piotr 1986 POL0.001-0.1015-1.50 
  Dejna, Miroslaw 1261 POL1.0010.11151.65 
 * 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)
 
 Ferie z szachami 2011 Olsztyn POL 2011-01-24
RcRownchangeKK*chgGame
 1716 1616 3.50 7 0.79 15 11.85 
  Czajkowski, Adam 1809 POL0.001-0.2515-3.75 
  Niewiarowski, Mieszko 1557 POL1.0010.42156.30 
  Szulc, Krzysztof 1584 POL1.0010.46156.90 
  Reza, Wojciech 2016  * POL0.001-0.0815-1.20 
  Kumala, Aleksander 1870 POL0.001-0.1915-2.85 
  Bobryk, Konrad 1528 POL1.0010.38155.70 
  Kotlewski, Lukasz 1651 POL0.5010.05150.75 
 * 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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