Individual Calculations July 2011
 Potocki, Karol  Total change: 24.60  Rating chartPersonal card
 90th YMCA Spring 2011- B Warszawa POL 2011-04-07
RcRownchangeKK*chgGame
 1892 1860 4.50 9 0.41 15 6.15 
  Safanowski, Tomasz 1953 POL0.5010.13151.95 
  Jarmula, Lukasz 1852 POL0.501-0.0115-0.15 
  Moskwinski, Marek 1872 POL0.5010.02150.30 
  Rzepecka, Dorota 1900 POL0.001-0.4415-6.60 
  Kwiatkowski, Andrzej 1843 POL1.0010.48157.20 
  Kadzinski, Wieslaw 1979 POL0.5010.16152.40 
  Rozowski, Marcin 1893 POL0.5010.05150.75 
  Kurowski, Andrzej 1849 POL0.501-0.0215-0.30 
  Rogalski, Krzysztof 1890 POL0.5010.04150.60 

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)
 
 64.Mistrzostwa Warszawy 2011 - Open A Warszawa POL 2011-05-07
RcRownchangeKK*chgGame
 2166 1894 2.50 7 1.23 15 18.45 
  Alvarado, Carlos 2203 PER1.0010.861512.90 
  Adamski, Andrzej m2270 POL0.001-0.0915-1.35 
  Nowicki, Bartosz 2138 POL1.0010.801512.00 
  Nguyen, Piotr 2294  * POL0.001-0.0815-1.20 
  Sielicki, Tomasz 2026 POL0.001-0.3215-4.80 
  Zaczek, Jonathon 2126 CAN0.001-0.2115-3.15 
  Szymczak, Rafal 2102 POL0.5010.27154.05 
 * 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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