Individual Calculations April 2017
 Julien, Didier  Total change: 12.80  Rating chartPersonal card
 Team 2017 - Nationale 4 Part 2 FRANCE FRA 2017-01-08
RcRownchangeKK*chgGame
 1530 1396 1.00 2 0.32 40 12.80 
  Launay, Guillaume 1390 FRA0.501-0.0140-0.40 
  Nicolas, Didier 1670 FRA0.5010.334013.20 

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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