Individual Calculations April 2018
 Sellah, Mohammed  Total change: 0.20  Rating chartPersonal card
 Team 2018 - Nationale 4 Part 2 FRANCE FRA 2018-01-07
RcRownchangeKK*chgGame
 1586 1762 1.50 2 0.04 20 0.80 
  Dubois, Philippe 1629 FRA0.501-0.1820-3.60 
  Persyn, Yvon 1543 FRA1.0010.22204.40 

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)
 
 34e Open de Cappelle la Grande CAPPELLE LA GRANDE FRA 2018-03-03
RcRownchangeKK*chgGame
 1838 1722 2.50 7 -0.03 20 -0.60 
  Catteau, Yves 2013 FRA0.001-0.1520-3.00 
  Kollar, Romain 2122  * FRA0.001-0.0820-1.60 
  Imbert, Christophe 1997 FRA0.5010.33206.60 
  Gebhardt, Uwe 1979 GER0.001-0.1820-3.60 
  Peyre, Jean-Jacques 1469 FRA1.0010.19203.80 
  Larsen, Sander 1893 BEL0.001-0.2720-5.40 
  Recloux, Georges 1396 BEL1.0010.13202.60 
 * 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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