Individual Calculations May 2011
 Chiang, Jonathan  Total change: 49.20  Rating chartPersonal card
 18th Annual Western Class Championships Agoura Hills, California USA 2011-03-11
RcRownchangeKK*chgGame
 2134 1744 2.00 5 1.57 15 23.55 
  Kavutskiy, Konstantin 2144  * USA0.001-0.0815-1.20 
  Kudryavtsev, Vadim 2115 RUS1.0010.901513.50 
  Nguyen, Nam H 2121 VIE0.001-0.0915-1.35 
  He, Tianyi 2144  * USA1.0010.921513.80 
  Small, Gregg H f2144  * USA0.001-0.0815-1.20 
 * 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)
 
 2011 DCC FIDE Open III Richardson, Texas USA 2011-03-26
RcRownchangeKK*chgGame
 1995 1744 1.00 2 0.56 15 8.40 
  Hughes, Tyler B f2144  * USA0.001-0.0815-1.20 
  He, Tommy O f1845 USA1.0010.64159.60 
 * 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)
 
 2011 DCC FIDE Open IV Richardson, Texas USA 2011-04-16
RcRownchangeKK*chgGame
 1957 1744 2.00 4 0.93 15 13.95 
  Safin, Artur 2144  * USA0.001-0.0815-1.20 
  Atriwal, Anshumaan 1737 USA1.0010.49157.35 
  Vazirova, Karina wm2121 RUS0.5010.41156.15 
  Lin, Dachey 1827 USA0.5010.11151.65 
 * 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)
 
 2nd Annual Philadelphia Open Philadelphia, Pennsylvania USA 2011-04-20
RcRownchangeKK*chgGame
 2044 1744 1.50 8 0.22 15 3.30 
  Vulis, Daniel 2080 USA0.001-0.1215-1.80 
  Miller, Jake S 2033 USA0.001-0.1615-2.40 
  Karklins, Andrew f2144  * USA0.001-0.0815-1.20 
  Sandager, Stephen 2144  * USA0.001-0.0815-1.20 
  Margiotta, Jason J 1994 USA0.5010.31154.65 
  Mo, Kevin 2064 USA0.001-0.1315-1.95 
  Strenzwilk, Denis 2054 USA0.001-0.1415-2.10 
  Reis, Virginia L 1835 BRA1.0010.62159.30 
 * 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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