Individual Calculations September 2023
 Wisniewska, Blanka  Total change: 69.20  Rating chartPersonal card
 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open D Polanica-Zdroj POL 2023-08-19
RcRownchangeKK*chgGame
 1420 1173 3.50 9 1.73 40 69.20 
  Wilgosz, Tomasz 1500 POL0.001-0.1340-5.20 
  Emmel, Bartosz 1447 POL0.001-0.1740-6.80 
  Dysko, Michal 1393 POL1.0010.784031.20 
  Klisz, Piotr 1440 SVK0.001-0.1840-7.20 
  Szalbierz, Piotr 1407 POL1.0010.794031.60 
  Andrzejewska, Miroslawa 1436 POL0.5010.324012.80 
  Olejko, Wojciech 1358 POL0.001-0.2640-10.40 
  Zapolska, Roksana 1409 POL0.5010.304012.00 
  Suszczynski, Dominik 1393 POL0.5010.284011.20 

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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