Individual Calculations December 2018
 Coquelin, Jonathan  Total change: -22.80  Rating chartPersonal card
 Open FIDE de Louviers 2018 (-2200) LOUVIERS FRA 2018-11-10
RcRownchangeKK*chgGame
 1515 1529 1.50 5 -1.14 20 -22.80 
  Blondel, Jerome 1840 FRA0.001-0.1420-2.80 
  Grenet, Dominique 1354 FRA0.001-0.7320-14.60 
  Blondel, Jean-Michel 1397 FRA0.501-0.1820-3.60 
  Blasco, David 1586 FRA0.001-0.4220-8.40 
  Lehericey, Romain 1400 FRA1.0010.33206.60 

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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