Individual Calculations April 2023
 Malcer, Joanna  Total change: -8.20  Rating chartPersonal card
 Mistrzostwa Stowarzyszenia Cross w szachach 2023 Wagrowiec POL 2023-03-14
RcRownchangeKK*chgGame
 1430 1466 4.00 8 -0.41 20 -8.20 
  Liszewska, Leonarda 1089 POL1.0010.09201.80 
  Pociejowski, Marek 1820 POL0.001-0.1120-2.20 
  Krupecka-Bakalarz, Danuta 1227 POL1.0010.20204.00 
  Spychala, Jozefa 1373 POL0.501-0.1320-2.60 
  Gembski, Mateusz 1330 POL0.501-0.1820-3.60 
  Grzegorczyk, Waclaw 1518 POL0.5010.07201.40 
  Hornik, Bronislaw 1762 POL0.001-0.1520-3.00 
  Kizym, Lukasz 1318 POL0.501-0.2020-4.00 

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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