Individual Calculations September 2019
 Delabbey, Olivier  Total change: -34.20  Rating chartPersonal card
 16e Open international de Plancoet - Tournoi B PLANCOET FRA 2019-07-28
RcRownchangeKK*chgGame
 1326 1505 4.00 8 -1.71 20 -34.20 
  Cresswell, Mary-Jane 1155 FRA1.0010.11202.20 
  Diez, Agathe 1541 FRA0.001-0.4520-9.00 
  Al Ahdab, Nasir 1422 FRA0.001-0.6120-12.20 
  Rotman-Pereira, Aliocha 1105  * FRA1.0010.08201.60 
  Pampiglione, Georges 1306 FRA1.0010.24204.80 
  Mareau, Timothe 1354 FRA0.001-0.7020-14.00 
  Niedzielski, Claude 1419 FRA0.001-0.6220-12.40 
  Storme, Alain 1304 FRA1.0010.24204.80 
 * 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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