Individual Calculations May 2019
 Sandler, Leonid  Total change: -15.30  Rating chartPersonal card
 13th Annual Foxwoods Open Mashantucket, Connecticut USA 2019-04-17
RcRownchangeKK*chgGame
 2135 2223 4.00 9 -1.53 10 -15.30 
  Ramirez, Gerardo Alfonso f1884 CRC0.501-0.3810-3.80 
  Tian, Eddy 2094 USA0.501-0.1710-1.70 
  Sena, Juan 2006 DOM0.501-0.2810-2.80 
  Colding, Ernest 2074 USA1.0010.30103.00 
  Niemann, Hans m2477 USA0.001-0.1910-1.90 
  Umayan, Vincent 2058 PHI1.0010.28102.80 
  Samadashvili, Martha wf2089 USA0.501-0.1810-1.80 
  Finegold, Benjamin g2487 USA0.001-0.1810-1.80 
  Weeramantry, Sunil f2047 SRI0.001-0.7310-7.30 

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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