Individual Calculations May 2011
 Yang, Darwin  Total change: 15.90  Rating chartPersonal card
 2011 St. Louis Invitational St. Louis, Missouri USA 2011-03-04
RcRownchangeKK*chgGame
 2534 2416 4.00 9 0.92 10 9.20 
  Perelshteyn, Eugene g2533 USA1.0010.66106.60 
  Ramirez, Alejandro g2594 USA0.5010.23102.30 
  Robson, Ray g2522 USA0.001-0.3610-3.60 
  Brooks, Michael m2451 USA0.5010.05100.50 
  Kaidanov, Gregory g2569 USA0.001-0.3010-3.00 
  Benjamin, Joel g2564 USA0.5010.20102.00 
  Kraai, Jesse g2509 USA0.5010.13101.30 
  Khachiyan, Melikset g2511 USA0.5010.13101.30 
  Becerra, Julio J g2549 USA0.5010.18101.80 

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 SPICE Spring Invitational Lubbock., Texas USA 2011-03-12
RcRownchangeKK*chgGame
 2445 2416 5.50 9 1.35 10 13.50 
  Bykhovsky, Anatoly g2517 ISR1.0010.64106.40 
  Aleskerov, Faik 2322 AZE0.501-0.1310-1.30 
  Kleiman, Jake m2413 USA0.5010.00100.00 
  Naroditsky, Daniel f2438 USA1.0010.53105.30 
  Kuljasevic, Davorin g2528 CRO0.001-0.3510-3.50 
  Sipos, Istvan m2407 HUN1.0010.49104.90 
  Altounian, Levon m2432 USA0.5010.02100.20 
  Esserman, Marc R m2425 USA1.0010.51105.10 
  Diamant, Andre g2520 BRA0.001-0.3610-3.60 

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)
 
 2nd Annual Philadelphia Open Philadelphia, Pennsylvania USA 2011-04-20
RcRownchangeKK*chgGame
 2262 2416 5.50 9 -0.68 10 -6.80 
  Weiss, Allen 2183 USA1.0010.21102.10 
  Kekelidze, Mikheil g2460 GEO0.001-0.4410-4.40 
  Marcolino, Daniel M 2074 BRA1.0010.12101.20 
  Tuhrim, Richard J 2130 USA0.501-0.3410-3.40 
  Belliard, Luis 2212 DOM1.0010.24102.40 
  Stocek, Jiri g2580 CZE0.5010.22102.20 
  Shen, Victor C f2269 USA0.501-0.2010-2.00 
  Aaron, Deepak 2253 USA0.001-0.7210-7.20 
  Kulic, Sasa 2201 CAN1.0010.23102.30 

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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