Individual Calculations September 2010
 Wittig, Zenon  Total change: -23.55  Rating chartPersonal card
 XIX Miedzynarodowy Festiwal Szachowy w Poznaniu - Open A Poznan POL 2010-08-01
RcRownchangeKK*chgGame
 1886 1677 0.00 3 -0.88 15 -13.20 
  Kaluzny, Lukasz 2058 POL0.001-0.0915-1.35 
  Plonczak, Dominik 2077  * POL0.001-0.0815-1.20 
  Kaluzny, Tomasz 1522 POL0.001-0.7115-10.65 
 * 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)
 
 Obra Lato Open 2010 Obra POL 2010-08-18
RcRownchangeKK*chgGame
 1720 1677 3.50 9 -0.69 15 -10.35 
  Rogulski, Witold 2077  * POL0.001-0.0815-1.20 
  Heinrich, Zuzanna 1458 POL1.0010.22153.30 
  Wisniewski, Adam 2053 POL0.001-0.0915-1.35 
  Kaluzny, Tomasz 1522 POL1.0010.29154.35 
  Karczynski, Lech 1920 POL0.001-0.2015-3.00 
  Wisniewski, Szymon 1467 POL0.501-0.2715-4.05 
  Gozdziewicz, Marek 1656 POL1.0010.47157.05 
  Jacewicz, Krzysztof 1851 POL0.001-0.2715-4.05 
  Makielak, Hubert 1478 POL0.001-0.7615-11.40 
 * 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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