Individual Calculations July 2022
 Dumas, Jean-Michel  Total change: -12.40  Rating chartPersonal card
 27eme Open International Landes Cotes Sud - Soorts Hossegor SOORTS HOSSEGOR FRA 2022-06-04
RcRownchangeKK*chgGame
 1406 1313 2.50 6 -0.31 40 -12.40 
  Martel Bruniaux, Malko 2019 ESP0.001-0.0140-0.40 
  Aroq, Mohandass 1167 FRA0.001-0.7040-28.00 
  Vogler, Romain 1119 FRA0.501-0.2540-10.00 
  Konopka, John 1308 FRA1.0010.494019.60 
  Mecs, Joseph 1107 FRA1.0010.24409.60 
  Marni-Sandid, Tarik 1717 FRA0.001-0.0840-3.20 

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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