Individual Calculations September 2009
 Demuth, Adrien  Total change: 48.75  Rating chartPersonal card
 12e Open des Vins du Médoc Naujac sur Mer FRA 2009-06-28
RcRownchangeKK*chgGame
 2232 2330 6.00 9 0.48 15 7.20 
  Maruejols, Claude 2056 FRA1.0010.17152.55 
  Lagunes, Jean-Renaud 2096 FRA1.0010.21153.15 
  Van Delft, Merijn m2381 NED0.5010.07151.05 
  Favarel, Antoine 2204 FRA0.501-0.1715-2.55 
  Capron, Daniel 2071 FRA1.0010.18152.70 
  Fomichenko, Eduard m2512 RUS0.001-0.2615-3.90 
  Labbe, Georges 1980 FRA1.0010.11151.65 
  Abergel, Thal g2497 FRA0.5010.22153.30 
  Bissieres, Matthieu 2294 FRA0.501-0.0515-0.75 

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)
 
 8e open international de Condom - MI Condom FRA 2009-07-11
RcRownchangeKK*chgGame
 2354 2339 4.50 9 0.16 15 2.40 
  Brethes, Francois 2255 FRA1.0010.38155.70 
  Brih, Said 2318 FRA0.501-0.0315-0.45 
  Guichard, Pauline wm2261 FRA0.001-0.6115-9.15 
  Decoster, Frederic 2285 BEL0.501-0.0815-1.20 
  Vitoux, Colomban f2423 FRA0.5010.12151.80 
  Nanu, Ciprian-Costica m2535 ROU0.5010.25153.75 
  Navarrete Delgado, Sergio 2242 ESP0.501-0.1315-1.95 
  Cioara, Andrei-Nestor m2437 ROU0.5010.13151.95 
  Delorme, Axel m2434 FRA0.5010.13151.95 

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)
 
 XXVII Open internacional d'Andorra La Massana AND 2009-07-18
RcRownchangeKK*chgGame
 2347 2339 5.50 9 1.17 15 17.55 
  Galvez Riera, Francesc 1939  * ESP1.0010.08151.20 
  Cots Paltor, Jordi 2107 AND1.0010.21153.15 
  Kogan, Artur g2542 ISR0.5010.26153.90 
  De La Riva Aguado, Oscar g2532 AND0.5010.25153.75 
  Vila Gazquez, Xavier m2457 ESP0.5010.16152.40 
  Spraggett, Kevin g2606 CAN0.5010.32154.80 
  Deshpande, Aniruddha 2211 IND1.0010.33154.95 
  Damljanovic, Branko g2551 SRB0.001-0.2315-3.45 
  Muratet Casadevall, Albert 2180 ESP0.501-0.2115-3.15 
 * 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)
 
 16th Vienna Chess Open Vienna AUT 2009-08-15
RcRownchangeKK*chgGame
 2286 2339 6.50 9 1.44 15 21.60 
  Heiny, Michael 2056 AUT1.0010.16152.40 
  Schwarz, Oliver 2148 GER1.0010.25153.75 
  Froewis, Georg 2220 AUT0.501-0.1615-2.40 
  Bachofner, Andreas f2240 AUT1.0010.36155.40 
  Chabanon, Jean-Luc g2439 FRA0.5010.14152.10 
  Van Der Weide, Karel g2481 NED0.5010.19152.85 
  Jirovec, Alfred 2075 AUT1.0010.18152.70 
  Zilka, Stepan m2466 CZE0.5010.17152.55 
  Thiede, Lars m2452 GER0.5010.15152.25 

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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