Individual Calculations March 2010
 Lai, Antoine  Total change: -24.45  Rating chartPersonal card
 Open International de Bethune - Tournoi B Bethune FRA 2009-12-26
RcRownchangeKK*chgGame
 1815 1971 4.50 8 -1.13 15 -16.95 
  Ducarmon, Renzo 1822 NED0.001-0.7015-10.50 
  De Vleeschauwer, Maarten 1764 BEL0.001-0.7715-11.55 
  Lecoeur, Boris 1734 FRA1.0010.20153.00 
  Le Moy, Patrick 1762 FRA1.0010.23153.45 
  Decrop, Benjamin 1818 BEL0.501-0.2015-3.00 
  Pavillon, Guillaume 1834 FRA1.0010.32154.80 
  Koscielny, Edmond 1880 FRA1.0010.38155.70 
  Adrien, Vincent 1905 FRA0.001-0.5915-8.85 

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)
 
 Coupe de France - Tour 4 Various FRA 2010-02-21
RcRownchangeKK*chgGame
 1968 1971 0.00 1 -0.50 15 -7.50 
  Waquet, Frederic 1968 FRA0.001-0.5015-7.50 

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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