Individual Calculations April 2023
 Rutkowski, Jerzy  Total change: -22.20  Rating chartPersonal card
 Mistrzostwa Stowarzyszenia Cross w szachach 2023 Wagrowiec POL 2023-03-14
RcRownchangeKK*chgGame
 1585 1928 6.50 9 -1.11 20 -22.20 
  Kizym, Lukasz 1318 POL1.0010.02200.40 
  Sokol, Tomasz 1492 POL1.0010.06201.20 
  Barnowski, Sylwester 1742 POL0.001-0.7420-14.80 
  Kowalczyk, Marian 1833 POL0.501-0.1320-2.60 
  Wewersowicz, Eugenia 1528  * POL1.0010.08201.60 
  Jagiela, Andrzej 1643 POL1.0010.16203.20 
  Pociejowski, Marek 1820 POL0.001-0.6520-13.00 
  Kamrat, Jan 1399 POL1.0010.03200.60 
  Majcher, Andrzej 1492 POL1.0010.06201.20 
 * 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)
 

 

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