Individual Calculations August 2014
 Helfst, Matt D  Total change: -36.30  Rating chartPersonal card
 2nd Annual DC International Arlington, Virginia USA 2014-06-26
RcRownchangeKK*chgGame
 2060 1951 1.00 7 -1.54 15 -23.10 
  Gulamali, Kazim f2300 USA0.001-0.1115-1.65 
  Nieto, Manuel Valerio 2057 COL0.001-0.3615-5.40 
  Chang, Jeffrey 2050 USA0.5010.14152.10 
  Banik, Siddharth G 2036 USA0.001-0.3815-5.70 
  Yagiz, Bora 1932 TUR0.501-0.0315-0.45 
  Sherman, David 2084 USA0.001-0.3215-4.80 
  Gorti, Akshita wf1963 USA0.001-0.4815-7.20 

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)
 
 42nd Annual World Open - Open Section Arlington, Virginia USA 2014-07-02
RcRownchangeKK*chgGame
 2178 1953 0.50 5 -0.66 20 -13.20 
  Wang, Richard m2353  * CAN0.001-0.0820-1.60 
  Hua, David 2272 USA0.001-0.1320-2.60 
  Rubin, Joshua 2126 USA0.001-0.2720-5.40 
  Chan, James 2023 CAN0.5010.10202.00 
  Holroyd, Kenneth 2117 USA0.001-0.2820-5.60 
 * 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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