Individual Calculations February 2015
 Hu, William  Total change: -46.80  Rating chartPersonal card
 Marshall Amateur Championship/Jerry Simon Memorial FIDE rated New York, New York USA 2014-12-05
RcRownchangeKK*chgGame
 2055 1898 1.00 3 0.11 40 4.40 
  Bisiriyu-Salam, Ol 2131 NGR0.5010.294011.60 
  Wang, Warren 2048 USA0.001-0.3040-12.00 
  Atakay, Mustafa 1987 USA0.5010.12404.80 

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)
 
 98th Annual Marshall Chess Club Championship New York, New York USA 2014-12-12
RcRownchangeKK*chgGame
 2054 1898 0.50 6 -1.28 40 -51.20 
  Hernandez-Camen, Angel 2135 USA0.001-0.2040-8.00 
  Qi, Henry 2002 USA0.5010.14405.60 
  Wang, Warren 2048 USA0.001-0.3040-12.00 
  Hulse, Brian f2101 USA0.001-0.2440-9.60 
  La Marca, Edward N 2068 USA0.001-0.2840-11.20 
  Gorti, Akshita wf1970 USA0.001-0.4040-16.00 

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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