Individual Calculations April 2020
 Toussaint, David  Total change: -34.60  Rating chartPersonal card
 XXXIeme Open du Perreux-Sur-Marne - Accession (-1600) LE PERREUX SUR MARNE FRA 2020-02-29
RcRownchangeKK*chgGame
 1239 1189 0.00 4 -1.73 20 -34.60 
  Fleury, Yohan 1361 FRA0.001-0.2720-5.40 
  Maddumage, Vishwa 1245 FRA0.001-0.4220-8.40 
  Lecocq, Remi 1235 FRA0.001-0.4420-8.80 
  Gelin, Helene 1116 FRA0.001-0.6020-12.00 

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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