Individual Calculations April 2008
 Tulwin, Michal  Total change: 21.45  Rating chartPersonal card
 XXXIX YMCA Autumn 2007-C Warszawa POL 2007-09-25
RcRownchangeKK*chgGame
 1811 1747 6.00 11 1.43 15 21.45 
  Piotrowski, Arkadiusz 1929 POL0.001-0.2615-3.90 
  Jarmolowski, Tadeusz 1747 POL1.0010.50157.50 
  Koziol, Pawel 1813 POL1.0010.59158.85 
  Zasada, Konrad 1720 POL0.001-0.5415-8.10 
  Budrewicz, Henryk 1724 POL1.0010.47157.05 
  Tomaszewska, Luiza 1819 POL1.0010.60159.00 
  Szwaj, Jacek 1876 POL0.001-0.3315-4.95 
  Choroszej, Aleksander 1850 POL0.001-0.3615-5.40 
  Wrabel, Antoni 1872 POL0.5010.17152.55 
  Prus, Marek 1914 POL1.0010.721510.80 
  Jankowski, Lukasz 1653 POL0.501-0.1315-1.95 

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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