Blitz: Individual Calculations July 2021
 Heesters, Pieter S  Total change: 20.00  Rating chartPersonal card
 8th Cherry Blossom Classic - Blitz Dulles, Virginia USA 2021-05-29
RcRownchangeKK*chgGame
 2123 2177 5.50 9 1.00 20 20.00 
  Yang, Maxwell Z 1442 USA1.0010.01200.20 
  Fishbein, Alexander g2440 USA0.5010.32206.40 
  Checa, Nicolas g2575 USA1.0010.922018.40 
  Jacobson, Aaron f2260 USA0.001-0.3920-7.80 
  Slate, Kent 1539 USA1.0010.01200.20 
  Garcia, Erick 2184 USA0.5010.01200.20 
  Zhou, Jianchao g2495 CHN0.001-0.1320-2.60 
  Chiu, Isaac 2090 USA1.0010.38207.60 
  Jian, Alex 2084 USA0.501-0.1320-2.60 

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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