Individual Calculations May 2023
 Tykalova, Barbora  Total change: 0.80  Rating chartPersonal card
 Turnaj sachovych nadeji 2023 - U9 Frydek-Mistek CZE 2023-04-06
RcRownchangeKK*chgGame
 1263 1129 1.00 3 0.02 40 0.80 
  Zelenka, Tomas 1269 CZE0.001-0.3140-12.40 
  Bucek, Vit 1158 CZE1.0010.544021.60 
  Zilincan, Tomas 1363 SVK0.001-0.2140-8.40 

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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