Individual Calculations February 2022
 Jakubowska, Anna  Total change: 20.60  Rating chartPersonal card
 Roquetas Chess Festival 2022 - XXXIII International Open Roquetas de Mar ESP 2022-01-04
RcRownchangeKK*chgGame
 2203 2106 4.50 9 1.12 20 22.40 
  Angola Barrios, Adrien 1706  * ESP1.0010.08201.60 
  Luch, Michal m2370 POL1.0010.822016.40 
  Garriga Cazorla, Pere m2489 ESP0.5010.41208.20 
  Bernabeu Lopez, Carlos Javier f2421 ESP0.001-0.1420-2.80 
  Kubicka, Anna wm2266 POL0.5010.21204.20 
  Cadilhac, Igor Tokuichi Kikuchi f2283 BRA0.001-0.2720-5.40 
  Benseny Martinez, Guerau 1798 ESP1.0010.14202.80 
  Fanninger, Leon 2280 AUT0.5010.23204.60 
  Lopez Quevedo, Eduardo 2211 ESP0.001-0.3620-7.20 
 * 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)
 
 Druzynowe Mistrzostwa Mazowsza 2022 Round 1-4 various POL 2022-01-09
RcRownchangeKK*chgGame
 2043 2106 0.50 1 -0.09 20 -1.80 
  Budnik, Mateusz 2043 POL0.501-0.0920-1.80 

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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