Individual Calculations July 2011
 Sturt, Raven M  Total change: -63.30  Rating chartPersonal card
 CONTINENTAL ABSOLUTO DE AMERICA 2011 Toluca, Estado de Mexico MEX 2011-04-19
RcRownchangeKK*chgGame
 2221 2259 5.50 9 0.64 15 9.60 
  Duran Juarez, Citlali wc1959 MEX1.0010.15152.25 
  Lafuente, Pablo g2572 ARG0.001-0.1415-2.10 
  Corona Monraz, Ramiro 2074 MEX1.0010.26153.90 
  Olguin Soria, Naollin 1859  * MEX1.0010.08151.20 
  Gurevich, Dmitry g2475 USA0.001-0.2215-3.30 
  Torres Rosas, Luis Carlos c2123 MEX1.0010.32154.80 
  Arenas, David m2420 COL0.001-0.2915-4.35 
  Miranda Talavera, Irving A 2050 MEX1.0010.23153.45 
  Gongora Reyes, Maikel m2453 CUB0.5010.25153.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Marshall May Grand Prix New York, New York USA 2011-05-21
RcRownchangeKK*chgGame
 2062 2294 2.00 3 -0.36 15 -5.40 
  Margiotta, Jason J 1984 USA1.0010.14152.10 
  Berg, George P 2047 USA1.0010.19152.85 
  Sena, Juan 2155 DOM0.001-0.6915-10.35 

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)
 
 The New Yorker Open - Open Section New York, New York USA 2011-05-27
RcRownchangeKK*chgGame
 2029 2294 0.00 1 -0.82 15 -12.30 
  Moon, Kyle 2029 USA0.001-0.8215-12.30 

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)
 
 The New Yorker Open - U2400 Section New York, New York USA 2011-05-27
RcRownchangeKK*chgGame
 2241 2294 0.00 1 -0.57 15 -8.55 
  Sanz-Arilla, Luis 2241 ESP0.001-0.5715-8.55 

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
 2326 2294 1.00 9 -3.11 15 -46.65 
  Young, Gregory 2327 USA0.001-0.4515-6.75 
  Troff, Kayden W 2255 USA0.001-0.5515-8.25 
  Bryant, John Daniel f2413 USA0.001-0.3415-5.10 
  Naroditsky, Daniel m2472 USA0.5010.23153.45 
  Ding, Jialin 2171 USA0.001-0.6715-10.05 
  Harper, Warren T f2310 USA0.5010.02150.30 
  Holt, Conrad m2417 USA0.001-0.3315-4.95 
  Shen, Victor C f2281 USA0.001-0.5215-7.80 
  Getz, Alec f2292 USA0.001-0.5015-7.50 

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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