Individual Calculations May 2011
 Bykhovsky, Anatoly  Total change: 3.60  Rating chartPersonal card
 2011 SPICE Spring Invitational Lubbock., Texas USA 2011-03-12
RcRownchangeKK*chgGame
 2433 2517 5.00 9 -0.52 10 -5.20 
  Yang, Darwin f2416 USA0.001-0.6410-6.40 
  Naroditsky, Daniel f2438 USA0.501-0.1110-1.10 
  Kuljasevic, Davorin g2528 CRO0.5010.02100.20 
  Sipos, Istvan m2407 HUN0.001-0.6510-6.50 
  Altounian, Levon m2432 USA1.0010.38103.80 
  Esserman, Marc R m2425 USA1.0010.37103.70 
  Diamant, Andre g2520 BRA0.5010.00100.00 
  Kleiman, Jake m2413 USA0.501-0.1410-1.40 
  Aleskerov, Faik 2322 AZE1.0010.25102.50 

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)
 
 Final 4 of College Chess Herndon, Virginia USA 2011-04-02
RcRownchangeKK*chgGame
 2608 2517 2.00 3 0.88 10 8.80 
  Gareyev, Timur g2613 UZB1.0010.63106.30 
  Ramirez, Alejandro g2594 USA0.5010.11101.10 
  Erenburg, Sergey g2616 ISR0.5010.14101.40 

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)
 

 

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