Individual Calculations May 2012
 Loizil, Joel  Total change: 5.25  Rating chartPersonal card
 Championnat du Morbihan 2011-12 ARRADON FRA 2011-10-08
RcRownchangeKK*chgGame
 1662 1737 1.50 2 0.35 15 5.25 
  Josse, Emmanuelle 1427 FRA1.0010.14152.10 
  Jolivel, Dominique 1897 FRA0.5010.21153.15 

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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