Individual Calculations September 2015
 Gibson, John  Total change: -44.60  Rating chartPersonal card
 1er open Senior plus de 50 ans de Dieppe "Groupe Partouche" DIEPPE FRA 2015-08-22
RcRownchangeKK*chgGame
 1487 1720 4.00 8 -2.23 20 -44.60 
  Dionisi, Michel 1381 FRA1.0010.12202.40 
  Bezy, Bernard 1506 FRA0.001-0.7720-15.40 
  Buelens, Roger 1459 BEL1.0010.18203.60 
  Amram, Roger 1654 FRA0.001-0.5920-11.80 
  Vandurme, Philippe 1583 BEL0.001-0.6820-13.60 
  Calonne, Pascal 1528 FRA0.001-0.7520-15.00 
  Fabre, Guy 1320  * FRA1.0010.08201.60 
  Jamar, Marc 1462 BEL1.0010.18203.60 
 * 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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