Individual Calculations January 2017
 Da Costa, Manuel  Total change: -0.40  Rating chartPersonal card
 Team 2017 - Ile-de-France Part 1 IDF FRA 2016-10-08
RcRownchangeKK*chgGame
 1569 1374 0.50 2 -0.02 20 -0.40 
  Duhay, Frederic 1474 FRA0.001-0.3620-7.20 
  Baffier, Jean-Louis 1664 FRA0.5010.34206.80 

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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