Individual Calculations September 2011
 Gater, Daniel B  Total change: 0.60  Rating chartPersonal card
 39th Annual World Open - U2400 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2159 2136 4.00 6 1.27 30 38.10 
  Chiang, Jonathan 1793 USA1.0010.12303.60 
  Yanayt, Eugene f2240 USA1.0010.643019.20 
  Sena, Juan 2155 DOM1.0010.533015.90 
  Ju, Evan D f2285 USA0.001-0.3030-9.00 
  Mabe, Chris J 2229 USA1.0010.633018.90 
  Cherniack, Alex 2249 USA0.001-0.3530-10.50 

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
 2127 2136 3.00 6 -0.04 30 -1.20 
  Barnett, Alex 2254 USA0.001-0.3430-10.20 
  Berry, Jim 2016 USA1.0010.343010.20 
  Kleiman, Jake m2375 USA0.001-0.2030-6.00 
  Schlagenhauf, Mark 2179 NOR0.5010.06301.80 
  Rogers, Bradley K 2104 USA0.501-0.0430-1.20 
  Liang, Awonder 1832 USA1.0010.14304.20 

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)
 
 2011 Denker Tournament of High School Champions Orlando, Florida USA 2011-07-30
RcRownchangeKK*chgGame
 2049 2136 0.00 2 -1.21 30 -36.30 
  Shvartsman, Andrew c2209 USA0.001-0.4030-12.00 
  Melcher, Matthias 1888 GER0.001-0.8130-24.30 

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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