Individual Calculations April 2009
 Mroziak, Maciej  Total change: 12.60  Rating chartPersonal card
 Trinec Open Trinec CZE 2008-12-27
RcRownchangeKK*chgGame
 2009 1950 4.50 9 0.60 15 9.00 
  Szczepkowska-Horowska, Karina wm2273 POL0.001-0.1315-1.95 
  Dadello, Aleksandra 1709 POL1.0010.20153.00 
  Kvicala, Miroslav 2077 CZE0.5010.17152.55 
  Kislov, Mikhail m2300 RUS0.001-0.1115-1.65 
  Strzelczyk, Anna 1817 POL0.001-0.6815-10.20 
  Kapusta, Pawel 1600 POL1.0010.11151.65 
  Puskar, Jan 1994 SVK1.0010.56158.40 
  Babula, Milan m2298 CZE0.001-0.1115-1.65 
  Jacko-Jun, Vladimir 2012 SVK1.0010.59158.85 

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)
 
 XIX PUCHAR GOR OPAWSKICH Pokrzywna POL 2009-01-24
RcRownchangeKK*chgGame
 1879 1949 5.50 9 0.24 15 3.60 
  Wolska, Marta 1611 POL0.501-0.3815-5.70 
  Piotrowski, Przemyslaw 1599 POL0.501-0.3915-5.85 
  Tarnowska, Aleksandra 1761 POL1.0010.26153.90 
  Shishkin, Vadim g2299 UKR0.001-0.1115-1.65 
  Zakaszewski, Mateusz 1804 POL0.501-0.1915-2.85 
  Somyk, Marcin 1779 POL1.0010.28154.20 
  Warakomska, Anna wf2169 POL0.001-0.2215-3.30 
  Rozycki, Bartlomiej 1728 POL1.0010.22153.30 
  Dlugosz, Krzysztof 2163 POL1.0010.771511.55 

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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