Individual Calculations September 2010
 Liu, Elliott J  Total change: 7.95  Rating chartPersonal card
 38th Annual World Open - U2400 Section King of Prussia, Pennsylvania USA 2010-06-29
RcRownchangeKK*chgGame
 2229 2305 5.50 9 0.08 15 1.20 
  Daly, Troy 2137 USA1.0010.28154.20 
  Formanek, Edward W m2241 USA1.0010.41156.15 
  Adu, Oladapo O m2231 NGR1.0010.40156.00 
  Mandizha, Farai f2315 ZIM0.001-0.4915-7.35 
  Zepeda, Lorena M wm2152 ESA1.0010.30154.50 
  Zenyuk, Iryna cwm2276 USA0.001-0.5415-8.10 
  Francisco, Richard 2209 USA1.0010.37155.55 
  Figler, Ilye f2290 USA0.001-0.5215-7.80 
  Karklins, Andrew f2210 USA0.501-0.1315-1.95 

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)
 
 111th Annual US Open - Jerry Hanken Memorial Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2194 2276 5.50 8 0.73 15 10.95 
  Berry, Jim 2007 USA1.0010.17152.55 
  Dixon, Dakota Ellis 2033 USA0.501-0.3015-4.50 
  Robinson, Darrian 1942 USA1.0010.12151.80 
  Trammell Iii, George 2059 USA1.0010.22153.30 
  Bryant, John Daniel f2403 USA1.0010.671510.05 
  Sevillano, Enrico m2502 USA0.001-0.2115-3.15 
  Khachiyan, Melikset g2522 USA0.001-0.1915-2.85 
  Doubleday, William 2081 CAN1.0010.25153.75 

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)
 
 Tournament of College Champions Irvine, California USA 2010-07-31
RcRownchangeKK*chgGame
 2415 2276 1.00 4 -0.28 15 -4.20 
  Bercys, Salvijus m2418 USA0.001-0.3115-4.65 
  Cornejo, Max m2409 PER0.001-0.3215-4.80 
  Hughes, Tyler B 2312 USA1.0010.55158.25 
  Antal, Gergely m2519 HUN0.001-0.2015-3.00 

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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