Individual Calculations May 2015
 Bonhomme, Christian  Total change: 24.40  Rating chartPersonal card
 Championnat d'échecs du Morbihan 2015 r4 ARRADON FRA 2015-01-17
RcRownchangeKK*chgGame
 1782 1558 0.00 1 -0.22 20 -4.40 
  Andre, Philippe 1782 FRA0.001-0.2220-4.40 

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)
 
 Championnat d'échecs du Morbihan 2015 r5-6 ARRADON FRA 2015-02-07
RcRownchangeKK*chgGame
 1776 1558 2.00 2 1.52 20 30.40 
  Lages, Michel 1886 FRA1.0010.872017.40 
  Marechal, Daniel 1665 FRA1.0010.652013.00 

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)
 
 Championnat d'échecs du Morbihan 2015 r7 ARRADON FRA 2015-03-28
RcRownchangeKK*chgGame
 1958 1558 0.00 1 -0.08 20 -1.60 
  Caderon, Michel 1958  * FRA0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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