Individual Calculations April 2017
 Combaz, Jean Michel  Total change: 11.60  Rating chartPersonal card
 Team 2017 - Nationale 4 Part 2 FRANCE FRA 2017-01-08
RcRownchangeKK*chgGame
 1540 1657 2.50 3 0.58 20 11.60 
  Ducroz, Gabriel 1766 FRA1.0010.652013.00 
  Sylvestre-Baron, Laurent 1402 FRA0.501-0.3120-6.20 
  Ballet, Jacques 1451 FRA1.0010.24204.80 

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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