Individual Calculations October 2008
 Prazmowski, Bartosz  Total change: -12.75  Rating chartPersonal card
 46 YMCA Spring 2008-C Warszawa POL 2008-04-02
RcRownchangeKK*chgGame
 1757 1769 6.00 12 -0.20 15 -3.00 
  Prazmowski, Wlodzimierz 1733 POL1.0010.45156.75 
  Milczarek, Robert 1778 POL0.001-0.4915-7.35 
  Jarmolowski, Tadeusz 1756 POL1.0010.48157.20 
  Malec, Sebastian 1771 POL0.001-0.5015-7.50 
  Malec, Jakub 1560 POL1.0010.23153.45 
  Jankowski, Lukasz 1702 POL0.001-0.5915-8.85 
  Grochulski, Grzegorz 1821 POL1.0010.57158.55 
  Tomaszewska, Luiza 1821 POL1.0010.57158.55 
  Rozowski, Marcin 1861 POL0.001-0.3715-5.55 
  Koziol, Pawel 1772 POL0.001-0.5015-7.50 
  Moskwinski, Marek 1755 POL1.0010.48157.20 
  Chmielewska, Joanna 1749 POL0.001-0.5315-7.95 

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)
 
 MAZOVIAN CHESS FESTIVAL- group C Warszawa POL 2008-08-02
RcRownchangeKK*chgGame
 1940 1784 1.50 4 0.33 15 4.95 
  Borowicz, Przemyslaw 1957 POL0.5010.23153.45 
  Ceglowski, Ryszard 1925 POL0.5010.19152.85 
  Ponceleusz, Bronislaw 1991 POL0.5010.27154.05 
  Choroszej, Aleksander 1888 POL0.001-0.3615-5.40 

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)
 
 13th Seahorse Open C Rewal POL 2008-08-20
RcRownchangeKK*chgGame
 1658 1784 1.00 3 -0.98 15 -14.70 
  Chojnacki, Tomasz 1795 POL1.0010.52157.80 
  Renkowski, Piotr 1622 POL0.001-0.7115-10.65 
  Mlynarski, Zbigniew 1558 POL0.001-0.7915-11.85 

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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