Individual Calculations February 2019
 Piron, Didier  Total change: -19.40  Rating chartPersonal card
 39eme Open International d'Echecs de Bethune - Tournoi A BETHUNE FRA 2018-12-26
RcRownchangeKK*chgGame
 2070 1981 2.50 9 -0.97 20 -19.40 
  Dubuisson, Samuel 2106 FRA0.001-0.3320-6.60 
  Hacout, Francois 1928 FRA0.501-0.0720-1.40 
  Real, Thibault 2221 BEL0.001-0.2020-4.00 
  Podvin, Francois-Xavier 2215 FRA0.001-0.2120-4.20 
  Schartz, Alain 2120 LUX1.0010.692013.80 
  Roebers, Jan f2074 NED0.001-0.3720-7.40 
  Morais, Mario 1962 FRA0.001-0.5320-10.60 
  Deveque, Guillaume 2097 FRA0.001-0.3420-6.80 
  Damotte, Quentin 1904 FRA1.0010.39207.80 

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)
 
 Interclubs FEFB 2019 Round 1 Liege BEL 2019-01-20
RcRownchangeKK*chgGame
 1979 1979 0.50 1 0.00 20 0.00 
  Eid, F. Yousif 1979 PLE0.5010.00200.00 

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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