Individual Calculations May 2018
 Billey, David  Total change: 3.20  Rating chartPersonal card
 Team 2018 - Coupe Loubatiere Regional FRANCE FRA 2018-03-25
RcRownchangeKK*chgGame
 1383 1608 0.50 1 -0.28 20 -5.60 
  Strasser, Arevik 1383 FRA0.501-0.2820-5.60 

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)
 
 Team 2018 - Interclubs matchs en retard FRANCE FRA 2018-04-08
RcRownchangeKK*chgGame
 1549 1595 1.00 1 0.44 20 8.80 
  Cade, Jean-Marie 1549 FRA1.0010.44208.80 

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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