Individual Calculations May 2018
 Bettan, Michel  Total change: -6.00  Rating chartPersonal card
 Team 2018 - Entreprises r4-7 PARIS FRA 2018-01-20
RcRownchangeKK*chgGame
 1471 1333 0.00 1 -0.31 20 -6.20 
  Gorka, Patrice 1471 FRA0.001-0.3120-6.20 

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)
 
 Open International du 8e Festival du Marais de Lutece Echecs (-2200) PARIS FRA 2018-03-31
RcRownchangeKK*chgGame
 1485 1322 1.00 5 -0.55 20 -11.00 
  Mohnblatt, Daniel 1722  * FRA0.001-0.0820-1.60 
  Masson, Guillaume 1569 FRA0.001-0.1920-3.80 
  Coll, Arthur 1549 FRA0.001-0.2120-4.20 
  Mozzini, Louis 1481 FRA0.001-0.2920-5.80 
  Apresyan, Ariadna 1105 FRA1.0010.22204.40 
 * 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)
 
 16e Open international de Malakoff MALAKOFF FRA 2018-04-14
RcRownchangeKK*chgGame
 1511 1307 2.50 8 0.56 20 11.20 
  Boet, Luc 1514 FRA0.001-0.2320-4.60 
  Champagne, Pascal 1504 FRA0.001-0.2520-5.00 
  Reuther, Guido 1457 FRA0.5010.20204.00 
  Aroua, Ahmed 1542 TUN0.001-0.2120-4.20 
  Blanchon, Pascal 1603 FRA1.0010.852017.00 
  Atamian, Claude 1471 FRA0.001-0.2820-5.60 
  Macari, Frederic 1576 FRA0.001-0.1720-3.40 
  Loyer, Jean-Claude 1417 FRA1.0010.652013.00 

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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