Individual Calculations September 2020
 Coll, Jean-Michel  Total change: -11.20  Rating chartPersonal card
 6eme Open d'Echecs de Thones - Principal (-2200) THONES FRA 2020-07-26
RcRownchangeKK*chgGame
 1566 1511 2.50 7 -0.56 20 -11.20 
  Kim, Jisu 1866 FRA0.001-0.1120-2.20 
  Viel, Adrien 1326 FRA0.001-0.7420-14.80 
  Martini, Lionel 1360 FRA1.0010.30206.00 
  De Concini, Marco 1446 FRA1.0010.41208.20 
  Kopibida, Remi 1653 FRA0.5010.19203.80 
  Lafarge, Olivier 1691 FRA0.001-0.2620-5.20 
  Breuil, Virgile 1622 FRA0.001-0.3520-7.00 

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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