Individual Calculations January 2010
 Mercier, Pierre  Total change: -0.60  Rating chartPersonal card
 8e open international de Menton Menton FRA 2009-10-25
RcRownchangeKK*chgGame
 1847 1757 2.50 7 -0.25 15 -3.75 
  Lacrosse, Marc f2157  * BEL0.001-0.0815-1.20 
  Mangani, Jean-Pierre 1501 FRA1.0010.19152.85 
  Lanteri, Nicolas 1939 FRA0.001-0.2615-3.90 
  Porte, Jacques 1589 FRA1.0010.28154.20 
  Cayla, Jonathan 1928 FRA0.001-0.2715-4.05 
  Demoulin, Paul 1962 BEL0.001-0.2415-3.60 
  Gardini, Enrico 1853 ITA0.5010.13151.95 
 * 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
 1899 1755 1.00 1 0.69 15 10.35 
  Courtieu, Yves 1899 FRA1.0010.691510.35 

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
 1772 1755 0.00 1 -0.48 15 -7.20 
  Canali, Robert 1772 FRA0.001-0.4815-7.20 

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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