Individual Calculations June 2023
 Bujnova, Karolina  Total change: 22.80  Rating chartPersonal card
 Pieniny Chess Tournament 2023 Lesnica SVK 2023-04-28
RcRownchangeKK*chgGame
 1578 1077 1.00 5 0.57 40 22.80 
  Bujna, Martin 1804 SVK0.5010.494019.60 
  Bucek, Miroslav 1560 CZE0.001-0.0540-2.00 
  Mirek, Szymon 1427 POL0.001-0.1140-4.40 
  Bujnova, Sara 1263 SVK0.5010.24409.60 
  Mikova, Miriam 1835 SVK0.0010.00400.00 

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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