Individual Calculations May 2019
 Barthelemy, Alain  Total change: -11.20  Rating chartPersonal card
 11e Chess Open Tour de Juvisy (Plus de 1300) JUVISY SUR ORGE FRA 2019-04-20
RcRownchangeKK*chgGame
 1582 1523 2.00 6 -0.56 20 -11.20 
  Andrieu, Philippe 1824 FRA0.001-0.1520-3.00 
  Delacourt, Frederic 1654 FRA0.001-0.3220-6.40 
  Gaudin, Roger 1337 FRA1.0010.26205.20 
  Gaborit, Arnaud 1690 FRA0.001-0.2820-5.60 
  Stojanovic, Vojislav 1651 FRA0.001-0.3320-6.60 
  Abbey, Anate 1337 FRA1.0010.26205.20 

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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