Individual Calculations May 2018
 Coll, Jean-Michel  Total change: 38.20  Rating chartPersonal card
 Open International du 8e Festival du Marais de Lutece Echecs (-2200) PARIS FRA 2018-03-31
RcRownchangeKK*chgGame
 1732 1561 3.00 6 1.19 20 23.80 
  Bellas, Alexandre 1961  * FRA0.5010.42208.40 
  Roque, Gaetan 1961  * FRA0.001-0.0820-1.60 
  Maufroy, Alexandre 1161  * FRA1.0010.08201.60 
  Serano, Vincent 1724 FRA1.0010.722014.40 
  Bourogaa, Younes 1908 FRA0.001-0.1120-2.20 
  Thoue, Jean-Claude 1676 FRA0.5010.16203.20 
 * 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)
 
 16e Open international de Malakoff MALAKOFF FRA 2018-04-14
RcRownchangeKK*chgGame
 1508 1546 4.50 7 0.72 20 14.40 
  Zhu, Alex 1348 FRA0.501-0.2620-5.20 
  Berel, Kevin 1374 FRA1.0010.27205.40 
  Clair, Michael 1784 FRA0.001-0.2020-4.00 
  Le Bris, Louis 1759 FRA1.0010.772015.40 
  Delerme, Raymond 1746 FRA0.001-0.2420-4.80 
  Giblin, Martin 1146  * FRA1.0010.08201.60 
  Gelibter, Marc 1400 FRA1.0010.30206.00 
 * 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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