Individual Calculations May 2019
 Bellay, Beyane  Total change: 6.40  Rating chartPersonal card
 8e Open International de Martinique LE ROBERT FRA 2019-04-24
RcRownchangeKK*chgGame
 1410 1322 3.00 7 0.16 40 6.40 
  Francois-Haugrin, Said 1722  * FRA0.001-0.0840-3.20 
  Valey, Joseph 1016 FRA0.001-0.8640-34.40 
  Anselin, Djavan 1455 FRA0.001-0.3240-12.80 
  Ambrosio Da Conceica, Mathieu 1096 FRA1.0010.21408.40 
  Assouvie, Liliane 1393 FRA1.0010.604024.00 
  Prudent, Sylvio 1722  * FRA1.0010.924036.80 
  Udino, Aubin 1467 FRA0.001-0.3140-12.40 
 * 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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