Individual Calculations November 2010
 Zenyuk, Iryna  Total change: -26.85  Rating chartPersonal card
 42nd Annual Atlantic Open Washington DC USA 2010-08-27
RcRownchangeKK*chgGame
 2169 2236 3.50 5 0.65 15 9.75 
  Rupel, David 2109 USA1.0010.33154.95 
  Yagiz, Bora 1931 USA1.0010.14152.10 
  Fedorowicz, John P g2453 USA0.001-0.2215-3.30 
  Goldberg, Neal 1883 USA1.0010.11151.65 
  Smith, Bryan G m2467 USA0.5010.29154.35 

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)
 
 Cleveland Open Cleveland, Ohio USA 2010-10-01
RcRownchangeKK*chgGame
 2413 2271 2.00 3 0.99 15 14.85 
  Meekins, Kristopher 2154 USA1.0010.34155.10 
  Shabalov, Alexander g2589 USA0.5010.37155.55 
  Paragua, Mark C g2496 PHI0.5010.28154.20 

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)
 
 Continental Class Championships Arlington, Virginia USA 2010-10-07
RcRownchangeKK*chgGame
 2074 2271 4.00 8 -1.95 15 -29.25 
  Paulina, David 2060 USA0.001-0.7715-11.55 
  Smarty, Sylvester 2096 USA0.001-0.7315-10.95 
  Collier, Philip M 2039 USA1.0010.21153.15 
  De Fotis, Gary C 2075 USA1.0010.25153.75 
  Wang, Kevin 2152 USA0.001-0.6615-9.90 
  Holroyd, Kenneth J 2121 USA0.501-0.2015-3.00 
  Chiang, Sarah wc1871  * USA1.0010.08151.20 
  Aaron, Deepak 2177 USA0.501-0.1315-1.95 
 * 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)
 
 28th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2010-10-22
RcRownchangeKK*chgGame
 2138 2271 2.50 6 -1.48 15 -22.20 
  Helfst, Matt 1924 USA1.0010.11151.65 
  Kraai, Jesse g2507 USA0.001-0.2015-3.00 
  Cohen, Micah 2020 USA0.001-0.8115-12.15 
  Karas, Nicholas 2114 USA0.001-0.7115-10.65 
  Pupols, Viktors 2198 USA1.0010.40156.00 
  Dixon, Dakota E 2063 USA0.501-0.2715-4.05 

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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