Individual Calculations April 2017
 Usowiez, Wilfried  Total change: 3.00  Rating chartPersonal card
 Team 2017 - Nationale 4 Part 2 FRANCE FRA 2017-01-08
RcRownchangeKK*chgGame
 1659 1626 1.50 3 0.15 20 3.00 
  Bernabe, Laurent 1391 FRA1.0010.21204.20 
  Aulin, Evgeniy 1760 FRA0.5010.18203.60 
  Pellegrin, Guy 1826 FRA0.001-0.2420-4.80 

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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