Individual Calculations July 2014
 Margiotta, Jason J  Total change: -18.75  Rating chartPersonal card
 2014 MCC May Super FIDE U2300 New York, New York USA 2014-05-02
RcRownchangeKK*chgGame
 1892 1955 0.50 2 -0.67 15 -10.05 
  Miyasaka, Matthew 1939 USA0.501-0.0215-0.30 
  Hellner, Wesley 1845 USA0.001-0.6515-9.75 

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)
 
 2014 MCC May Grand Prix New York, New York USA 2014-05-24
RcRownchangeKK*chgGame
 2156 1955 0.00 2 -0.55 15 -8.25 
  Shen, Arthur f2331 USA0.001-0.0915-1.35 
  Kopiecki, Edward 1981 USA0.001-0.4615-6.90 

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)
 
 7th New York International - U2200 Section New York, New York USA 2014-06-20
RcRownchangeKK*chgGame
 2046 1955 1.50 4 -0.03 15 -0.45 
  Juac, Majur 2058 USA0.5010.14152.10 
  Hu, William 1993 USA0.5010.05150.75 
  Labay, Rainer 2194 PHI0.001-0.2015-3.00 
  Miyasaka, Matthew 1939 USA0.501-0.0215-0.30 

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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