Individual Calculations October 2018
 El Haddad, Mesbah  Total change: -28.20  Rating chartPersonal card
 1er Festival des Rondes Lyonnaise (-2200) B LYON FRA 2018-08-29
RcRownchangeKK*chgGame
 1450 1499 2.50 4 0.24 20 4.80 
  Ernst, Luca 1332 FRA0.001-0.7220-14.40 
  Colas, Yves 1518 FRA1.0010.532010.60 
  Malabave, Gabriel 1425 FRA1.0010.40208.00 
  Dumonteil, Dimitri 1523 FRA0.5010.03200.60 

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)
 
 18e Open de Bourgoin Jallieu (-2200) BOURGOIN JALLIEU FRA 2018-09-15
RcRownchangeKK*chgGame
 1451 1458 1.00 5 -1.65 20 -33.00 
  Adda, Olivier 1858  * FRA0.001-0.0820-1.60 
  Vallee, Christophe 1261 FRA0.001-0.7520-15.00 
  Noiray, Jordan 1287 FRA0.001-0.7320-14.60 
  Catton, Pascal 1333 FRA0.001-0.6720-13.40 
  Djoharian, Pouria 1514 FRA1.0010.582011.60 
 * 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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