Individual Calculations April 2017
 Martin, Jean-Pierre  Total change: -8.80  Rating chartPersonal card
 Team 2017 - Alsace Part 2 ALS FRA 2017-01-08
RcRownchangeKK*chgGame
 1677 1474 0.50 3 -0.22 40 -8.80 
  Regillo, Michel 1686 FRA0.001-0.2340-9.20 
  Kieffer, Claude 1662 FRA0.001-0.2640-10.40 
  Lambach, Maxime 1682 FRA0.5010.274010.80 

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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