Individual Calculations January 2010
 Grandi, Paul  Total change: -13.95  Rating chartPersonal card
 9e open international Rohde Sautron FRA 2009-10-24
RcRownchangeKK*chgGame
 1901 1867 2.50 7 -0.82 15 -12.30 
  Mouahid, Naim 1731 FRA0.501-0.1815-2.70 
  Geffroy, Leo 1706 FRA0.001-0.7115-10.65 
  Dubois, Marie 1621 FRA1.0010.19152.85 
  Martinez, Jean-Philippe 2084 FRA0.001-0.2215-3.30 
  Doluhanova, Evgeniya wg2267  * UKR0.001-0.0815-1.20 
  Broin, Christian 1746 FRA1.0010.34155.10 
  De Barros, Frederic 2152 FRA0.001-0.1615-2.40 
 * 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)
 
 Nationale 4 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 2024 1866 0.00 1 -0.29 15 -4.35 
  Cadiot, Stephane 2024 FRA0.001-0.2915-4.35 

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 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1998 1866 0.50 1 0.18 15 2.70 
  Pailhe, Lionel 1998 FRA0.5010.18152.70 

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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