Individual Calculations December 2012
 Robion, Jean-Claude  Total change: -15.90  Rating chartPersonal card
 10e rencontres internationales - Tournoi de l'Avenir AGDE FRA 2012-10-27
RcRownchangeKK*chgGame
 1521 1733 2.00 4 -1.06 15 -15.90 
  Degeorges, Mathis 1539 FRA0.501-0.2515-3.75 
  Tahay, Romain 1415 FRA0.501-0.3715-5.55 
  Reau, Florine 1531 FRA1.0010.24153.60 
  Salvi, Michel 1597 FRA0.001-0.6815-10.20 

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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