Individual Calculations August 2013
 Vioreanu, Bogdan  Total change: 4.40  Rating chartPersonal card
 41st Annual World Open - Open Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2351 2404 5.50 9 0.44 10 4.40 
  Ni, Viktorija wm2228 USA1.0010.27102.70 
  Yuniesky, Quesada g2631 CUB0.001-0.2110-2.10 
  Morshedi, Ali f2227 USA0.001-0.7310-7.30 
  Colas, Joshua 2201 USA1.0010.24102.40 
  Rentala, Nagendra 2265 IND1.0010.31103.10 
  Chiang, Jonathan f2076 USA1.0010.13101.30 
  Shabalov, Alex g2556 USA0.001-0.3010-3.00 
  Kekelidze, Mikheil g2503 GEO1.0010.64106.40 
  Molner, Mackenzie S m2470 USA0.5010.09100.90 

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)
 

 

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