Individual Calculations November 2017
 Sommeria, Christian  Total change: 33.20  Rating chartPersonal card
 17e open international de Sautron SAUTRON FRA 2017-10-21
RcRownchangeKK*chgGame
 1707 1602 5.00 9 1.66 20 33.20 
  Moyon, Pascal 1799 FRA0.5010.25205.00 
  Ellien, Iwan 1805 FRA0.5010.26205.20 
  Oney, Remel 1826 TUR0.001-0.2220-4.40 
  Brard, Laurent 1846 FRA0.5010.30206.00 
  Pellegrini, Thibaud 1852 FRA0.001-0.1920-3.80 
  Mauffrey, Fabienne 1444 FRA1.0010.29205.80 
  Verhille, Gabin 1345 FRA1.0010.18203.60 
  Mulot, David 1586 FRA1.0010.48209.60 
  Legolles, Frederic 1858 FRA0.5010.31206.20 

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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