Individual Calculations February 2022
 Dzwonkowski, Adam  Total change: -24.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2022 Round 1-4 various POL 2022-01-09
RcRownchangeKK*chgGame
 1919 2009 0.50 3 -1.24 20 -24.80 
  Kakowski, Wojciech 1609  * POL0.501-0.4220-8.40 
  Grzelak, Artur 2114 POL0.001-0.3620-7.20 
  Podgorski, Maciej 2035 POL0.001-0.4620-9.20 
 * 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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