Individual Calculations May 2010
 Tiebot, Jean-Marc  Total change: -14.00  Rating chartPersonal card
 4° Open International Echecs et montagne Gap FRA 2010-04-11
RcRownchangeKK*chgGame
 1816 1547 0.00 3 -0.56 25 -14.00 
  Jouet, Philippe 1945 FRA0.001-0.0825-2.00 
  Pairaud, Jean-Rene 1797 FRA0.001-0.1925-4.75 
  Bouzid, Kamel 1707 FRA0.001-0.2925-7.25 

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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