Individual Calculations July 2022
 Mach, Petr  Total change: 33.60  Rating chartPersonal card
 Prague International Chess Festival 2022 D - FIDE open Praha CZE 2022-06-10
RcRownchangeKK*chgGame
 2114 2041 4.00 8 0.84 40 33.60 
  Espinosa Aranda, Angel m2449 ESP0.001-0.0840-3.20 
  Zeman, Arnost 1605 CZE1.0010.06402.40 
  Adarsh, Tripathi 2247 IND0.001-0.2440-9.60 
  Chamoso, Javier 1641  * CZE1.0010.08403.20 
  Garcia Martin, Marta mwg2323 ESP1.0010.844033.60 
  Soucek, Petr c2203 CZE0.001-0.2940-11.60 
  Lach, Aleksandra wm2221 POL1.0010.744029.60 
  Kratochvil, Vit 2220 CZE0.001-0.2740-10.80 
 * 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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