Individual Calculations January 2024
 Mazan, Dawid  Total change: -56.80  Rating chartPersonal card
 Niedzielne jesienne FIDE granie w Hetmanie 2023 Round 8-11 Warszawa POL 2023-12-03
RcRownchangeKK*chgGame
 1421 1685 1.50 2 -0.09 40 -3.60 
  Grzenkowicz, Lukasz 1557 POL1.0010.334013.20 
  Rutkowski, Jakub 1285  * POL0.501-0.4240-16.80 
 * 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)
 
 Jesienne FIDE granie w Hetmanie 2023_B Round 11 Warszawa POL 2023-12-06
RcRownchangeKK*chgGame
 1329 1685 1.00 1 0.11 40 4.40 
  Laskowski, Jerzy 1329 POL1.0010.11404.40 

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)
 
 I Otwocki Klasyk u Krola Batorego - Grupa A Otwock POL 2023-12-09
RcRownchangeKK*chgGame
 1449 1685 2.50 5 -1.44 40 -57.60 
  Fuks, Milan 1334 POL1.0010.11404.40 
  Lesik, Sebastian 1448 POL0.501-0.3040-12.00 
  Marczak, Rafal 1551 POL0.001-0.6840-27.20 
  Iwan, Patryk 1499 POL1.0010.264010.40 
  Malicka, Magdalena 1413 POL0.001-0.8340-33.20 

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)
 

 

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