Individual Calculations September 2011
 Mateer, Amanda  Total change: -0.45  Rating chartPersonal card
 39th Annual World Open - U2400 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2157 2114 5.00 9 1.04 15 15.60 
  Treger, Yefim 2181 USA1.0010.59158.85 
  Figler, Ilye m2304 USA0.5010.25153.75 
  Plunkett, Robert 2122 USA0.001-0.4915-7.35 
  Mabe, Chris J 2229 USA0.001-0.3415-5.10 
  Moorthy, Srinivas 1890 USA0.501-0.2815-4.20 
  Resika, Nathan f2162 USA1.0010.57158.55 
  Guo, Josh 2123 CAN0.5010.01150.15 
  Williams, Justus D 2167 USA1.0010.57158.55 
  Fikiet, Alex M 2233 USA0.5010.16152.40 

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)
 
 9th Metropolitain Chess FIDE Invitational Los Angeles, California USA 2011-07-27
RcRownchangeKK*chgGame
 2312 2096 1.00 9 -1.14 15 -17.10 
  Liu, Elliott Joseph f2291 USA0.001-0.2515-3.75 
  Matikozyan, Andran m2451 ARM0.001-0.1115-1.65 
  Coleman, Teddy f2285 USA0.001-0.2515-3.75 
  Peters, Jack m2377 USA0.001-0.1615-2.40 
  Taylor, Timothy W m2279 USA0.001-0.2615-3.90 
  Manukyan, Garush 2292 ARM0.5010.25153.75 
  Amanov, Zhanibek m2382 KAZ0.001-0.1615-2.40 
  Banawa, Joel f2374 USA0.001-0.1715-2.55 
  Nu Ez Hirales, Ju 2078 MEX0.501-0.0315-0.45 

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)
 
 1st Metropolitan Chess FIDE International Los Angeles, CA USA 2011-08-17
RcRownchangeKK*chgGame
 2181 2096 3.50 9 0.07 15 1.05 
  Kiewra, Keaton f2351 USA0.001-0.1915-2.85 
  Akopyan, Harutyun f2213 USA0.001-0.3415-5.10 
  Melekhina, Alisa fwm2263 USA1.0010.721510.80 
  Haessel, Dale R f2211 CAN1.0010.66159.90 
  Abrahamyan, Tatev wg2343 USA0.001-0.1915-2.85 
  Sinanan, Joshua C 2273 USA0.5010.23153.45 
  Milisits, Ryan R 2203 USA0.001-0.3515-5.25 
  Akopian, Robert 2047 USA0.001-0.5715-8.55 
  Hamzah, Amier c1723 MAS1.0010.10151.50 

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)
 

 

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