Individual Calculations April 2009
 Collas, Didier  Total change: -19.40  Rating chartPersonal card
 N1 - R4-5 Various FRA 2008-12-13
RcRownchangeKK*chgGame
 2386 2451 0.50 2 -0.68 10 -6.80 
  Crut, Aurelien f2337 FRA0.501-0.1610-1.60 
  Doncea, Vladimir m2434 ROU0.001-0.5210-5.20 

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)
 
 N1 - R6-7 Various FRA 2009-02-07
RcRownchangeKK*chgGame
 2279 2447 1.50 2 0.07 10 0.70 
  Rano, David 2195 FRA1.0010.19101.90 
  Mullon, Jean-Baptiste f2362 FRA0.501-0.1210-1.20 

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)
 
 23e Open International "Pierre et Vacances" - A Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 2290 2447 5.00 9 -1.33 10 -13.30 
  Juhasz, Kristof 2181 HUN1.0010.18101.80 
  Radonjanin, Vlastimir f2265 SRB0.501-0.2410-2.40 
  Vernay, Clovis m2338 FRA0.501-0.1510-1.50 
  Feher, Adam 2238 HUN0.501-0.2710-2.70 
  Brih, Said 2268 FRA0.501-0.2310-2.30 
  Ortega, Lexy g2447 ITA0.5010.00100.00 
  Gallucci, Alessio 2205 ITA0.501-0.3010-3.00 
  Bensdorp, Marlies wm2316 NED0.501-0.1810-1.80 
  Letreguilly, Olivier f2348 FRA0.501-0.1410-1.40 

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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