Individual Calculations March 2010
 Kresa, Jaroslaw  Total change: -24.75  Rating chartPersonal card
 Turniej Noworoczny 2009 Wroclaw POL 2009-12-28
RcRownchangeKK*chgGame
 1722 1733 3.00 5 0.35 15 5.25 
  Koza, Stanislaw 1422 POL1.0010.14152.10 
  Markowski, Piotr 2133  * POL0.001-0.0815-1.20 
  Dowgird, Filip 2057 POL0.001-0.1315-1.95 
  Lascar, Radoslawa 1519 POL1.0010.23153.45 
  Skrzypinski, Maciej 1479 POL1.0010.19152.85 
 * 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)
 
 Zimowy Turniej Szachowy w KSz Polonia Wroclaw Wroclaw POL 2010-02-08
RcRownchangeKK*chgGame
 1620 1733 2.50 7 -2.00 15 -30.00 
  Dwilewicz, Katarzyna 1478 POL0.501-0.3115-4.65 
  Dwilewicz, Andrzej 1598 POL0.501-0.1815-2.70 
  Grela, Kacper 1662 POL0.001-0.6015-9.00 
  Kruk, Ireneusz 1561 POL1.0010.27154.05 
  Koza, Stanislaw 1443 POL0.501-0.3415-5.10 
  Jagiela, Piotr 1945 POL0.001-0.2315-3.45 
  Wolska, Marta 1651 POL0.001-0.6115-9.15 

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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