Individual Calculations September 2011
 Kowara, Magdalena  Total change: 43.50  Rating chartPersonal card
 Miguel Najdorf International Chess Festival - Open B Warsaw POL 2011-07-14
RcRownchangeKK*chgGame
 1792 1876 7.50 9 2.11 15 31.65 
  Grochowski, Stefan 1554 POL1.0010.13151.95 
  Blank, Kamil 1674 POL1.0010.24153.60 
  Smal, Tobiasz 1711 POL1.0010.28154.20 
  Grabowski, Adam 1961 POL1.0010.62159.30 
  Zochowski, Kacper 1954 POL0.001-0.3915-5.85 
  Michalski, Filip 1572 POL1.0010.14152.10 
  Pekacki, Stanislaw 1927 POL1.0010.57158.55 
  Suliborski, Jakub 1967 POL0.5010.12151.80 
  Szewczyk, Mariusz 1804 POL1.0010.40156.00 

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)
 
 XX Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN Poznan POL 2011-08-06
RcRownchangeKK*chgGame
 1982 1876 3.00 6 0.79 15 11.85 
  Musialkiewicz, Jan 2150 POL0.001-0.1715-2.55 
  Nawrocki, Przemyslaw 2059 POL1.0010.741511.10 
  Zakrzewski, Marek 2097 POL0.001-0.2215-3.30 
  Korbal, Arkadiusz 2052 POL0.001-0.2715-4.05 
  Wesolowska, Katarzyna 1739 POL1.0010.32154.80 
  Niekras, Dawid 1797 POL1.0010.39155.85 

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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