Individual Calculations January 2017
 Donaldson, Kyle Ga  Total change: -42.80  Rating chartPersonal card
 2016 Mechanics' Fall Tournament San Francisco, California USA 2016-10-18
RcRownchangeKK*chgGame
 1563 1507 2.50 8 -1.07 40 -42.80 
  Krasnov, Steven Le 1907  * USA0.001-0.0840-3.20 
  Olson, David R 1378 USA0.001-0.6740-26.80 
  Li, Gordon S Arai 1763 USA0.001-0.1940-7.60 
  Valente, Marty J 1390 USA0.501-0.1640-6.40 
  Otterbach, Renate 1259 USA1.0010.19407.60 
  Rakonitz, David 1649 USA0.001-0.3140-12.40 
  Baterdene, Jonathan 1357 USA1.0010.304012.00 
  Marcus, Joel 1803 USA0.001-0.1540-6.00 
 * 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)
 

 

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