Individual Calculations October 2017
 Abrahamyan, Tatev  Total change: 12.80  Rating chartPersonal card
 2017 Fall Chess Classic - Group B Saint Louis, Missouri USA 2017-09-06
 2517 2333 3.00 9 0.64 20 12.80 
  Ni, Shiqun wg2426 CHN0.001-0.3720-7.40 
  Rao, Prasanna Ragh m2464 IND0.001-0.3220-6.40 
  Pichot, Alan g2565 ARG0.001-0.2120-4.20 
  Shabalov, Alexander g2563 USA1.0010.792015.80 
  Friedel, Joshua E g2547 USA0.001-0.2320-4.60 
  Ramirez, Alejandro g2563 USA1.0010.792015.80 
  Arribas Lopez, Angel g2505 ESP0.001-0.2720-5.40 
  Chandra, Akshat g2481 USA1.0010.702014.00 
  Pavlidis, Antonios g2536 GRE0.001-0.2420-4.80 

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)


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