Individual Calculations August 2013
 Lenderman, Aleksandr  Total change: -21.00  Rating chartPersonal card
 41st Annual World Open - Open Section Arlington, Virginia USA 2013-06-29
RcRownchangeKK*chgGame
 2275 2567 5.50 9 -2.10 10 -21.00 
  Gu, Christopher 2264 USA0.001-0.8610-8.60 
  Awatramani, Janak 2193 CAN1.0010.10101.00 
  Wang, Kevin 2282 USA0.501-0.3410-3.40 
  Kaufman, Lawrence Charles g2325 USA0.001-0.8010-8.00 
  Adamson, Robby f2284 USA1.0010.16101.60 
  Wiliams, Justus 2206 USA0.501-0.4010-4.00 
  Abrahamyan, Tatev wg2310 USA1.0010.18101.80 
  Shen, Arthur f2270 USA1.0010.15101.50 
  Harmon-Vellotti, Luke C f2340 USA0.501-0.2910-2.90 

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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