Individual Calculations April 2020
 Potron, Raphael  Total change: -70.40  Rating chartPersonal card
 Tournoi FIDE de Castelnaudary 2020 (-2200) - Toutes Rondes C CASTELNAUDARY FRA 2020-03-07
RcRownchangeKK*chgGame
 1331 1297 0.50 5 -1.76 40 -70.40 
  Bardin, Michel 1338 FRA0.001-0.4440-17.60 
  Guilloud, Remi 1335 FRA0.5010.05402.00 
  Tornay, Aritz 1323 GER0.001-0.4640-18.40 
  Odoni-Ruffenach, Yann 1348 FRA0.001-0.4340-17.20 
  Contie, Lilio 1310 FRA0.001-0.4840-19.20 

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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