Individual Calculations February 2019
 Pham, Arthur  Total change: -40.80  Rating chartPersonal card
 16e Bois-Colombes Chess Master Open A BOIS COLOMBES FRA 2018-12-26
RcRownchangeKK*chgGame
 2062 2238 4.00 7 -1.02 40 -40.80 
  Fedorchuk, Sergey A. g2609 UKR0.001-0.1040-4.00 
  Roman, Dimitri 2072 FRA0.001-0.7240-28.80 
  Logie, Marc 1969 FRA0.001-0.8340-33.20 
  Lefebvre, Jeremie 1916 FRA1.0010.13405.20 
  Jacq, Rene 1971 FRA1.0010.18407.20 
  Barbier, Astrid 1960 BEL1.0010.17406.80 
  Tardi, Oscar 1939 FRA1.0010.15406.00 

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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