Rapid: Individual Calculations March 2023
 Cudnik, Andrzej  Total change: -25.60  Rating chartPersonal card
 Slezsky open 2023 Rychvald CZE 2023-02-25
RcRownchangeKK*chgGame
 1514 1835 5.00 8 -1.28 20 -25.60 
  Reterski, Wiktor 1217 POL0.501-0.4820-9.60 
  Matlocha, Lubomir 1628 CZE0.001-0.7720-15.40 
  Kula, Helena 1435  * POL1.0010.08201.60 
  Zeman, Daniel 1287 CZE0.001-0.9720-19.40 
  Karasek, Jaroslav 1413 CZE1.0010.07201.40 
  Wasilewski, Mateusz 1262 POL1.0010.02200.40 
  Zinglar, David 1989 CZE1.0010.712014.20 
  Kania, Dominik 1881 POL0.5010.06201.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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