Individual Calculations May 2014
 Bagoe, Stephen  Total change: -6.60  Rating chartPersonal card
 3ème Open International d'Echecs de Martinique SCHOELCHER FRA 2014-04-12
RcRownchangeKK*chgGame
 1607 1579 0.50 2 -0.44 15 -6.60 
  Labarthe, Arnaud 1813 FRA0.001-0.2115-3.15 
  Lepelletier-Beaufond, Arthur 1401 FRA0.501-0.2315-3.45 

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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