Individual Calculations January 2010
 Luco, Alain  Total change: -22.35  Rating chartPersonal card
 15e open int de Fouesnant Fouesnant FRA 2009-10-24
RcRownchangeKK*chgGame
 1934 2139 5.50 9 -1.19 15 -17.85 
  Burel, Iwan 1739  * FRA0.501-0.4215-6.30 
  Loizil, Joel 1788 FRA1.0010.11151.65 
  Vigneron, Frederic 1947 FRA0.501-0.2515-3.75 
  Algaba, Pedro 1874 FRA1.0010.18152.70 
  Bertrand, Nicolas 1923 FRA1.0010.22153.30 
  Inkiov, Ventzislav g2465 BUL0.001-0.1315-1.95 
  Annetti, Laurent 1841 FRA0.501-0.3515-5.25 
  Ashanina, Olga 1991 RUS0.001-0.7015-10.50 
  Le Duigou, Goulven 1840 FRA1.0010.15152.25 
 * 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)
 
 Nationale 2 - R4 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 2020 2148 0.50 1 -0.17 15 -2.55 
  Le Montagner, Yoann 2020 FRA0.501-0.1715-2.55 

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)
 
 Nationale 2 - R5-6 Various FRA 2009-12-12
RcRownchangeKK*chgGame
 2101 2148 1.00 2 -0.13 15 -1.95 
  Debeaune, Robin 2146 FRA1.0010.50157.50 
  Vallobra, Pierre 2055 FRA0.001-0.6315-9.45 

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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