Individual Calculations September 2011
 Miller, Jake S  Total change: -15.60  Rating chartPersonal card
 2011 North American Youth Championship - U18 Open Tarrytown, New York USA 2011-06-26
RcRownchangeKK*chgGame
 2084 2042 1.00 4 -0.79 15 -11.85 
  Fikiet, Alex M 2233 USA0.5010.25153.75 
  Benitez Lozano, Javier 1995 MEX0.001-0.5715-8.55 
  Karas, Nicholas 2142 USA0.001-0.3615-5.40 
  Eng, Randel 1964 USA0.501-0.1115-1.65 

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)
 
 39th Annual World Open - U2400 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2198 2042 1.00 3 0.10 15 1.50 
  Figler, Ilye m2304 USA0.001-0.1815-2.70 
  Williams, Justus D 2167 USA0.5010.17152.55 
  Guo, Josh 2123 CAN0.5010.11151.65 

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)
 
 39th Annual World Open - U2200 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 1932 2042 1.50 2 0.20 15 3.00 
  Margiotta, Jason J 1984 USA0.501-0.0815-1.20 
  High, David L 1879 USA1.0010.28154.20 

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)
 
 112th Annual US Open Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2238 2037 0.50 2 0.02 15 0.30 
  Melekhina, Alisa fwm2263 USA0.5010.29154.35 
  Haskel, Jeffrey 2212 USA0.001-0.2715-4.05 

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 Manhattan Open - U2300 Section New York, New York USA 2011-08-18
RcRownchangeKK*chgGame
 2116 2037 1.00 4 -0.57 15 -8.55 
  Fleischman, Eric J 2130 USA0.5010.13151.95 
  Schoch, Ian D 2128 USA0.001-0.3815-5.70 
  Pillai, Kadhir A 2013 USA0.501-0.0315-0.45 
  Fabbri, Alexander 2194 USA0.001-0.2915-4.35 

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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