Individual Calculations January 2017
 Vallar, Romain  Total change: 11.20  Rating chartPersonal card
 9e Festival d'Echecs de Noel de Sanary - Open B (-1600) SANARY SUR MER FRA 2016-12-17
RcRownchangeKK*chgGame
 1372 1336 3.00 6 0.28 40 11.20 
  Guazzelli, Alexandre 1091 FRA1.0010.20408.00 
  Menardo, Philippe 1594 FRA0.001-0.1840-7.20 
  Coquard, Francois 1266 FRA1.0010.404016.00 
  Bui, Christopher 1315 FRA0.001-0.5340-21.20 
  Larue, Daniel 1523 FRA1.0010.744029.60 
  Guazzelli, Frederic 1443 FRA0.001-0.3540-14.00 

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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