Individual Calculations October 2008
 Eggink, Ryszard  Total change: 18.45  Rating chartPersonal card
 XIV Mistrzostwa Milanówka 2008 o Puchar Burmistrza, Open-A Milanowek POL 2008-06-21
RcRownchangeKK*chgGame
 1900 1702 2.00 4 0.90 15 13.50 
  Rozowski, Marcin 1861 POL1.0010.711510.65 
  Adamski, Jan m2052 POL0.001-0.1115-1.65 
  Sliwerski, Radoslaw 2052 POL0.001-0.1115-1.65 
  Kowalewska, Agata 1635 POL1.0010.41156.15 

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)
 
 The 44th Akiba Rubinstein International Chess Festival -Open C Polanica Zdroj POL 2008-08-19
RcRownchangeKK*chgGame
 1821 1717 2.50 6 0.33 15 4.95 
  Sobiech, Krzysztof 1869 POL0.001-0.3015-4.50 
  Karpinski, Andrzej 1900 POL0.5010.24153.60 
  Mikolajczyk, Andrzej 1846 POL1.0010.671510.05 
  Szydelko, Marcin 1801 POL0.001-0.3815-5.70 
  Brozek, Lukasz 1888 POL0.5010.23153.45 
  Chenska, Karolina 1619 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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