Individual Calculations August 2021
 Taramelli, Marc  Total change: -20.20  Rating chartPersonal card
 1er open de Boulogne sur Mer BOULOGNE SUR MER FRA 2021-07-20
RcRownchangeKK*chgGame
 1690 1827 5.00 9 -1.01 20 -20.20 
  Keuning, Selwin 2155 NED0.001-0.1320-2.60 
  Flamant, Jacky 1500 FRA1.0010.13202.60 
  Catoire, Pierre 1574 FRA1.0010.19203.80 
  Marechal, Georges 1605 BEL1.0010.22204.40 
  Loiret, Stanislas 2227  * FRA0.001-0.0820-1.60 
  Ciarletta, Iris 1613 FRA0.001-0.7720-15.40 
  Vaxelaire, Olivier 1427  * FRA0.501-0.4220-8.40 
  Almudi, Richard 1481 FRA1.0010.11202.20 
  Lacan-Rus, David 1626 FRA0.501-0.2620-5.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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