Individual Calculations December 2015
 Pietrac, Christian  Total change: -15.60  Rating chartPersonal card
 13e rencontres internationales du Cap d'Agde - Open de l'Avenir AGDE FRA 2015-10-24
RcRownchangeKK*chgGame
 1368 1232 1.50 7 -0.78 20 -15.60 
  Lahaderne, Romain 1500 FRA0.001-0.1720-3.40 
  Grimault, Lou 1431 FRA0.001-0.2420-4.80 
  Thevenot, Marion 1070 FRA0.501-0.2120-4.20 
  Mouillon, Thierry 1274 FRA1.0010.562011.20 
  Barbier, Laurence 1433 FRA0.001-0.2420-4.80 
  Pala, Denis 1441 FRA0.001-0.2320-4.60 
  Porte, Jacques 1427 FRA0.001-0.2520-5.00 

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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