Individual Calculations September 2019
 Ossowski, Boleslaw  Total change: -21.60  Rating chartPersonal card
 55. Miedzynarodowy Festiwal Szachowy im. A.Rubinsteina OPEN B Polanica-Zdroj POL 2019-08-17
RcRownchangeKK*chgGame
 1550 1554 3.50 9 -1.08 20 -21.60 
  Drazek, Wladyslaw 1864 POL0.001-0.1420-2.80 
  Budrewicz, Henryk 1278 POL0.501-0.3320-6.60 
  Prokopczuk, Antoni 1427 POL1.0010.33206.60 
  Marek, Eugeniusz 1648 POL0.001-0.3720-7.40 
  Radwan, Jan 1384 POL0.001-0.7220-14.40 
  Filar, Slawomir 1809 POL0.001-0.1920-3.80 
  Karamucki, Henryk 1393 POL1.0010.29205.80 
  Kusnierz, Janusz 1450 POL1.0010.36207.20 
  Feliksinski, Tadeusz 1697 POL0.001-0.3120-6.20 

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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