Individual Calculations February 2013
 Donchenko, Alexander  Total change: 11.10  Rating chartPersonal card
 Schaakfestival Groningen 2012 Open A Groningen NED 2012-12-21
RcRownchangeKK*chgGame
 2265 2401 6.00 9 0.01 10 0.10 
  Sparenberg, Erik 2114 NED0.501-0.3410-3.40 
  Jacobs, Florian 2151 NED1.0010.19101.90 
  Kampen Van, Robin g2570 NED0.001-0.2810-2.80 
  Kerigan, Demre 2233 TUR0.501-0.2210-2.20 
  Go, Benjamin 2168 NED1.0010.21102.10 
  Maris, Ivo 2086 NED1.0010.14101.40 
  Gormally, Daniel W g2495 ENG0.001-0.3710-3.70 
  Ben Artzi, Ido 2297 ISR1.0010.36103.60 
  Overdam Van, Julian 2268 NED1.0010.32103.20 

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)
 
 9eme Open International de Vandoeuvre - Open A VANDOEUVRE LES NANCY FRA 2013-01-02
RcRownchangeKK*chgGame
 2404 2401 5.50 9 1.10 10 11.00 
  Debeaune, Robin 2119 FRA1.0010.16101.60 
  Umudova, Nargiz wm2224 AZE1.0010.27102.70 
  Khotenashvili, Bela mwg2498 GEO1.0010.63106.30 
  David, Alberto g2599 ITA0.001-0.2410-2.40 
  Sanikidze, Tornike g2567 GEO1.0010.72107.20 
  Wirig, Anthony g2465 FRA0.001-0.4110-4.10 
  Hambleton, Aman f2462 CAN0.5010.08100.80 
  Le Roux, Jean-Pierre g2569 FRA0.001-0.2810-2.80 
  Szotkowski, Jakub 2131 CZE1.0010.17101.70 

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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