Individual Calculations May 2023
 Abiven, Patrick  Total change: 21.20  Rating chartPersonal card
 Championnat International de Lyon Henri Rinck 2023 LYON FRA 2023-04-14
RcRownchangeKK*chgGame
 1699 1477 2.00 6 0.53 40 21.20 
  Jeanbart, Pierre 1794 FRA0.5010.374014.80 
  Van Der Voorde, Sonja 1317 BEL0.501-0.2140-8.40 
  Faivre, Pierre-Alix 1770 FRA1.0010.854034.00 
  Rahnama, Matin 1846 FRA0.001-0.1040-4.00 
  Arousstamian, Albert 1787 FRA0.001-0.1440-5.60 
  Odoni-Ruffenach, Loic 1682 FRA0.001-0.2440-9.60 

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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