Individual Calculations September 2013
 Kovchan, Alexander  Total change: -6.90  Rating chartPersonal card
 XV Obert Internacional Sant Marti 2013 Grup A Barcelona ESP 2013-07-13
RcRownchangeKK*chgGame
 2458 2577 7.00 9 1.19 10 11.90 
  Blandon Villa, Diego F 2196 COL1.0010.09100.90 
  Gullaksen, Eirik m2380 NOR1.0010.25102.50 
  Lorenzo De La Riva, Lazaro m2433 ESP1.0010.31103.10 
  Firman, Nazar g2527 UKR0.501-0.0710-0.70 
  Asis Gargatagli, Hipolito m2487 ESP0.501-0.1210-1.20 
  Hayrapetyan, Hovik g2486 ARM1.0010.38103.80 
  Ortiz Suarez, Isan Reynaldo g2612 CUB1.0010.55105.50 
  Agdestein, Simen g2567 NOR0.501-0.0110-0.10 
  Arenas, David m2437 COL0.501-0.1910-1.90 

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)
 
 39e. Open Internacional Escacs Vila de Sitges – Grup A Sitges ESP 2013-07-22
RcRownchangeKK*chgGame
 2294 2577 5.50 9 -1.88 10 -18.80 
  Basencyan, Mark 2177  * ARM0.501-0.4210-4.20 
  Vera Balague, Gabriel 2177  * ESP1.0010.08100.80 
  Lien, Kjell Hakon 2177  * NOR1.0010.08100.80 
  Sequera Paolini, Jose m2394 VEN0.001-0.7410-7.40 
  Capellades Subirana, Marc f2260 ESP1.0010.13101.30 
  Hauge, Lars Oskar 2206 NOR0.501-0.4010-4.00 
  Vittorino, Carlo Giovanni f2296 COL1.0010.16101.60 
  Munoz Pantoja, Miguel g2457 ESP0.501-0.1610-1.60 
  Movsziszian, Karen g2499 ARM0.001-0.6110-6.10 
 * 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)
 

 

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