Individual Calculations January 2010
 Ruch, Bernard  Total change: 7.20  Rating chartPersonal card
 8e open international de Menton Menton FRA 2009-10-25
RcRownchangeKK*chgGame
 1968 1968 5.00 9 0.43 15 6.45 
  Allard, Julien 1678 FRA1.0010.16152.40 
  Olivier, Jean-Christophe m2368  * FRA0.001-0.0815-1.20 
  Paris, Yannick 1806 FRA1.0010.29154.35 
  Pesce, Leandro 1729 ITA1.0010.20153.00 
  Lacrosse, Marc f2179 BEL0.001-0.2315-3.45 
  Leblic, Pierre 1758 FRA1.0010.23153.45 
  Wuerdinger, Alexander 2117 GER0.5010.20153.00 
  De Marchi, Olivier 2231 FRA0.001-0.1815-2.70 
  Froment, Theophile 1849 FRA0.501-0.1615-2.40 
 * 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
 2053 1973 0.00 1 -0.39 15 -5.85 
  Lustig, Mickael 2053 FRA0.001-0.3915-5.85 

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)
 
 Nationale 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1927 1973 1.00 1 0.44 15 6.60 
  Nicolas, Ludovic 1927 FRA1.0010.44156.60 

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)
 

 

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