Individual Calculations April 2018
 Grollemund, Bertrand  Total change: -1.20  Rating chartPersonal card
 Team 2018 - Nationale 1 r10-11 FRANCE FRA 2018-03-17
RcRownchangeKK*chgGame
 2289 2176 1.00 3 -0.06 20 -1.20 
  Poignot, Quentin 2195 FRA1.0010.532010.60 
  Rouler, Charly f2407 FRA0.001-0.2120-4.20 
  Collas, Silvia m2265 FRA0.001-0.3820-7.60 

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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