Individual Calculations December 2012
 Lasfar, Karim  Total change: -15.30  Rating chartPersonal card
 10e rencontres internationales - Tournoi de l'Avenir AGDE FRA 2012-10-27
RcRownchangeKK*chgGame
 1488 1299 0.00 4 -1.02 15 -15.30 
  Denechaud, Bernard 1552 FRA0.001-0.1915-2.85 
  Mangani, Jean-Pierre 1485 FRA0.001-0.2615-3.90 
  Kahane, Yacob 1453 FRA0.001-0.2915-4.35 
  Lepoittevin, Thomas 1463 FRA0.001-0.2815-4.20 

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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