Individual Calculations November 2016
 Sommeria, Christian  Total change: -30.20  Rating chartPersonal card
 16e open international de Sautron SAUTRON FRA 2016-10-22
RcRownchangeKK*chgGame
 1591 1644 2.50 7 -1.51 20 -30.20 
  Miglierina, Alexis 1858 FRA0.001-0.2320-4.60 
  Careil, Maxime 1867 FRA0.001-0.2220-4.40 
  Brechet, Michel 1511 FRA0.501-0.1820-3.60 
  Delabbey, Olivier 1498 FRA0.001-0.7020-14.00 
  Metaireau, Patrice 1524 FRA0.001-0.6620-13.20 
  Gazagnes, Jacques 1429 FRA1.0010.23204.60 
  Martini, Lionel 1452 FRA1.0010.25205.00 

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)
 

 

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