Individual Calculations August 2017
 De Kerhor, Iris  Total change: -36.40  Rating chartPersonal card
 1er FIDE de l'Oise (-2200) COMPIEGNE FRA 2017-07-08
RcRownchangeKK*chgGame
 1232 1433 1.50 3 -0.68 20 -13.60 
  Lebrun, Thomas 1208 FRA0.501-0.2820-5.60 
  Touron, Frederic 1440 FRA0.001-0.4920-9.80 
  Lebrun, Mathieu 1047 FRA1.0010.09201.80 

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)
 
 Championnat de Paris Ile-de-France 2017 - Open C 1500 et Moins PARIS FRA 2017-07-14
RcRownchangeKK*chgGame
 1277 1433 4.50 8 -1.14 20 -22.80 
  Afraoui, Laure 1222 FRA1.0010.23204.60 
  Valdman, Dmitry 1305 FRA0.001-0.6720-13.40 
  Stefanko, Christopher 1229 FRA1.0010.24204.80 
  Wu, Clara 1313 FRA0.001-0.6620-13.20 
  Sauzet, Tim 1213 FRA1.0010.22204.40 
  Lespagnol, Dominique 1318 FRA1.0010.34206.80 
  Cisterna, Horacio 1284 FRA0.001-0.7020-14.00 
  Binetruy, Typhanie 1334 FRA0.501-0.1420-2.80 

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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