Individual Calculations July 2011
 Troff, Kayden W  Total change: 27.15  Rating chartPersonal card
 5th Metropolitan Chess FIDE Invitational Los Angeles, California USA 2011-05-11
RcRownchangeKK*chgGame
 2286 2255 6.50 9 2.41 15 36.15 
  Banawa, Joel f2399 USA1.0010.691510.35 
  Pruess, David m2358 USA1.0010.64159.60 
  Kavutskiy, Konstan 2190 USA0.501-0.0915-1.35 
  Amanov, Zhanibek m2364 KAZ1.0010.65159.75 
  Atoufi, Pedram f2281 IRI0.001-0.4615-6.90 
  Tilenbaeva, Janyl 2068 KGZ1.0010.26153.90 
  Casella, Michael f2259 USA0.001-0.4915-7.35 
  Taylor, Timothy W m2296 USA1.0010.56158.40 
  Yankovsky, Roman 2363 RUS1.0010.65159.75 

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)
 
 2011 US Junior Closed St Louis, Missouri USA 2011-06-17
RcRownchangeKK*chgGame
 2331 2255 3.00 9 -0.60 15 -9.00 
  Getz, Alec f2292 USA0.001-0.4515-6.75 
  Sturt, Raven M 2294 USA1.0010.55158.25 
  Naroditsky, Daniel m2472 USA0.001-0.2215-3.30 
  Harper, Warren T f2310 USA0.001-0.4215-6.30 
  Shen, Victor C f2281 USA0.001-0.4615-6.90 
  Young, Gregory 2327 USA0.001-0.4015-6.00 
  Bryant, John Daniel f2413 USA0.001-0.2915-4.35 
  Ding, Jialin 2171 USA1.0010.38155.70 
  Holt, Conrad m2417 USA1.0010.711510.65 

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)
 

 

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