Individual Calculations November 2018
 Koch, Robert  Total change: 12.80  Rating chartPersonal card
 17e Open International d'Echecs de la Ville de Menton - Tournoi C MENTON FRA 2018-10-21
RcRownchangeKK*chgGame
 1287 1119 3.00 8 0.64 20 12.80 
  Caillet, Patrick 1390 FRA0.001-0.1720-3.40 
  Lainey, Jean 1279 FRA0.001-0.2920-5.80 
  Valenza, Margot 1297 FRA0.001-0.2720-5.40 
  Gautheron, Andre 1428 FRA0.001-0.1420-2.80 
  Stoll, Elias 1058 FRA1.0010.42208.40 
  Maret, Anna 1089 FRA1.0010.46209.20 
  Lamartiniere, Christian 1382 FRA1.0010.822016.40 
  Ribelles, Anthony 1371 FRA0.001-0.1920-3.80 

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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