Individual Calculations May 2014
 Harmon-Vellotti, Luke  Total change: -3.20  Rating chartPersonal card
 8th Annual Philadelphia Open Philadelphia, Pennsylvania USA 2014-04-16
RcRownchangeKK*chgGame
 2282 2399 5.50 9 -0.32 10 -3.20 
  Abe, Mahiro 2082 JPN1.0010.13101.30 
  Song, Edward 2239 USA1.0010.29102.90 
  Panchanathan, Magesh C g2557 IND0.001-0.2910-2.90 
  Gu, Christopher 2301 USA0.501-0.1310-1.30 
  Hua, David 2222 USA0.001-0.7310-7.30 
  Most, Eric 2161 USA1.0010.20102.00 
  King, Alexander B 2234 USA1.0010.28102.80 
  Troff, Kayden W m2477 USA0.5010.11101.10 
  Song, Michael 2268 CAN0.501-0.1810-1.80 

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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