Individual Calculations May 2013
 Juffin, Dominique  Total change: -10.35  Rating chartPersonal card
 6ème Open de Vichy VICHY FRA 2013-03-30
RcRownchangeKK*chgGame
 1693 1474 0.00 3 -0.69 15 -10.35 
  Schweke, Hugo 1764 FRA0.001-0.1615-2.40 
  Boulier, Rene 1705 FRA0.001-0.2115-3.15 
  Colas, Yves 1610 FRA0.001-0.3215-4.80 

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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