Individual Calculations May 2010
 Rutkowski, Bogdan  Total change: -22.95  Rating chartPersonal card
 Polfinal Mistrzostw Polski Niewidomych Zawoja POL 2010-04-08
RcRownchangeKK*chgGame
 1877 1834 2.00 8 -1.53 15 -22.95 
  Ruszczycki, Jacek 2018 POL0.001-0.2615-3.90 
  Staruch, Roman 1962 POL0.001-0.3315-4.95 
  Cebula, Jozef 1954 POL0.001-0.3415-5.10 
  Rutkowski, Eugeniusz 1863 POL0.5010.04150.60 
  Poswiatowski, Stanislaw 1673 POL0.501-0.2115-3.15 
  Bzowski, Grzegorz 1666 POL1.0010.28154.20 
  Sargalski, Andrzej 1968 POL0.001-0.3215-4.80 
  Stankiewicz, Edward 1914 POL0.001-0.3915-5.85 

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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