Individual Calculations February 2019
 Jacq, Rene  Total change: -11.60  Rating chartPersonal card
 16e Bois-Colombes Chess Master Open A BOIS COLOMBES FRA 2018-12-26
RcRownchangeKK*chgGame
 2020 1971 2.50 7 -0.58 20 -11.60 
  Bitbol-Delaveyne, Maelan 2051 FRA1.0010.612012.20 
  L`henoret, Thierry 2106 FRA0.001-0.3220-6.40 
  Olivier, Philippe 1957 FRA0.501-0.0220-0.40 
  Otmani, Kamel 2110 FRA0.001-0.3120-6.20 
  Pham, Arthur 2238 FRA0.001-0.1820-3.60 
  Delin, Valere 1832 FRA1.0010.31206.20 
  Bousmaha, Wassel f1846 ALG0.001-0.6720-13.40 

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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