Individual Calculations July 2011
 Hollinberger, Drew  Total change: -33.60  Rating chartPersonal card
 Mulligan Chess Club Masters & Experts III Worthington, Ohio USA 2011-05-21
RcRownchangeKK*chgGame
 2175 2016 0.00 2 -0.58 15 -8.70 
  Vilenchuk, Michael 2186 USA0.001-0.2815-4.20 
  Stopa, John 2163 USA0.001-0.3015-4.50 

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)
 
 20th Annual Chicago Open Wheeling, Illinois USA 2011-05-26
RcRownchangeKK*chgGame
 2118 2016 2.00 7 -0.61 15 -9.15 
  Ni, Viktorija wm2178 LAT0.001-0.2915-4.35 
  Morrow, Hans M 1953 USA1.0010.41156.15 
  Chen, Howard J 2297 USA0.001-0.1615-2.40 
  Aliyev, Timur 2256 ISR0.001-0.2015-3.00 
  Paitrick, Derek Ri 2122 USA0.5010.14152.10 
  Greanias, Steven D 2168 USA0.5010.20153.00 
  Norovsambuu, Badamkhand 1854 MGL0.001-0.7115-10.65 

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)
 
 53rd Gem City Open Dayton, Ohio USA 2011-06-03
RcRownchangeKK*chgGame
 2006 2016 1.00 4 -1.05 15 -15.75 
  Delamerced Iii, Tino 1921 USA0.501-0.1315-1.95 
  Sprague, Ross 1972 USA0.001-0.5615-8.40 
  Madabusi, Narasimhan 2023 IND0.001-0.4915-7.35 
  Baugham, Sinan 2109 USA0.5010.13151.95 

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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