Individual Calculations May 2023
 Sorf, Ivo  Total change: -14.80  Rating chartPersonal card
 Turnaj sachovych nadeji 2023 - Pobeskydi Open Frydek-Mistek CZE 2023-04-06
RcRownchangeKK*chgGame
 1520 1482 3.50 8 -0.37 40 -14.80 
  Strzoda, Szymon 1291 POL0.501-0.2540-10.00 
  Stavova, Helena 1399 CZE0.501-0.1140-4.40 
  Mrmusova, Magdalena 1587 SVK0.5010.14405.60 
  Mikova, Miriam 1835 SVK0.001-0.1140-4.40 
  Strzoda, Natalia 1245 POL0.001-0.8040-32.00 
  Zmelty, David 1361 CZE1.0010.344013.60 
  Vojtech, Ladislav 1992 CZE0.001-0.0440-1.60 
  Nisztuk, Michal 1452 POL1.0010.464018.40 

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)
 

 

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