Individual Calculations May 2019
 Dubourg, Lionel  Total change: 22.40  Rating chartPersonal card
 Tournoi interne de Seichamps Echecs 2018-2019 (-2200) r4-6 SEICHAMPS FRA 2019-01-18
RcRownchangeKK*chgGame
 1565 1550 2.00 3 0.56 40 22.40 
  Guthertz, Jean-Louis 1305 FRA1.0010.20408.00 
  Warin, Jean-Louis 1811 FRA0.5010.324012.80 
  Wyseur, Maxence 1579 FRA0.5010.04401.60 

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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