Individual Calculations December 2021
 Warakomska, Anna  Total change: 4.80  Rating chartPersonal card
 Polfinal Indywidualnych Mistrzostw Polski Kobiet Jastrzebia Gora POL 2021-10-24
RcRownchangeKK*chgGame
 2058 2269 6.00 9 -0.66 20 -13.20 
  Pawicka, Magdalena 1869  * POL1.0010.08201.60 
  Sowa, Wiktoria wf2019 POL0.501-0.3120-6.20 
  Dylag, Emilia wf2008 POL1.0010.18203.60 
  Antolak, Julia wm2325 POL0.001-0.4220-8.40 
  Szczotka, Klara 1890 POL1.0010.09201.80 
  Dwilewicz, Katarzyna wf2111 POL0.501-0.2120-4.20 
  Siekanska, Maria 1869  * POL1.0010.08201.60 
  Rudzinska, Michalina wf2209 POL0.001-0.5820-11.60 
  Lach, Aleksandra wm2222 POL1.0010.43208.60 
 * 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)
 
 Dutch Team Competition 2021-2022 - Meesterklasse Round 3 various NED 2021-11-06
RcRownchangeKK*chgGame
 2385 2271 1.00 1 0.66 20 13.20 
  Willemze, Thomas m2385 NED1.0010.662013.20 

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)
 
 Dutch Team Competition 2021-2022 - Meesterklasse Round 4 various NED 2021-11-27
RcRownchangeKK*chgGame
 2455 2271 0.50 1 0.24 20 4.80 
  Meng, Roger f2455 NED0.5010.24204.80 

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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