Individual Calculations April 2019
 Chabaud, Philippe  Total change: -16.20  Rating chartPersonal card
 Open 13 Samedi 2018-19 r5-9 VITROLLES FRA 2019-01-12
RcRownchangeKK*chgGame
 1697 1459 0.00 4 -0.81 20 -16.20 
  Montanelli, Tristan 1679 FRA0.001-0.2220-4.40 
  Colandrea, Sauveur 1697 FRA0.001-0.2020-4.00 
  Duval, Jean-Pierre 1659 FRA0.001-0.2420-4.80 
  Madranges, Jean 1754 FRA0.001-0.1520-3.00 

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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