Individual Calculations December 2022
 Mazza, Maurizio  Total change: 12.20  Rating chartPersonal card
 World Senior Championship 2022 - Over 65 Assisi ITA 2022-11-15
RcRownchangeKK*chgGame
 1756 1546 3.50 11 0.61 20 12.20 
  Montero Martinez, Cristhian f2007 CHI0.001-0.0520-1.00 
  Jhunjhnuwala, Suresh 1873 USA0.001-0.1320-2.60 
  Bobbia, Mario 1784 SUI0.001-0.2020-4.00 
  Guglielmi, Giuseppe 1933 ITA0.001-0.0920-1.80 
  Morling, Aase 1396 DEN1.0010.30206.00 
  Abel, Hans-Peter 1845 GER1.0010.852017.00 
  Klein, Gernot, Dr. 1793 GER0.001-0.1920-3.80 
  Cavatorta, Fosco 1725 ITA0.001-0.2720-5.40 
  Testa, Alessandro 1387 ITA1.0010.29205.80 
  Balducci, Alessandro 1755 ITA0.5010.27205.40 
  Steigum, Erling 1816 NOR0.001-0.1720-3.40 

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)
 

 

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