Individual Calculations January 2020
 Nathan, Nitish  Total change: 98.80  Rating chartPersonal card
 2019 Class Warfare Championship - Master Santa Clara, California USA 2019-11-29
RcRownchangeKK*chgGame
 1927 1603 2.00 6 1.13 40 45.20 
  Boldi, Ethan Kaza 2003  * USA0.5010.424016.80 
  Vidyarthi, Nm Vyom c2003  * USA0.001-0.0840-3.20 
  Pang, Ashley wc1860 USA1.0010.824032.80 
  Nathan, Krishna 1995 USA0.001-0.0840-3.20 
  Aigner, Nm Michael 2003  * USA0.5010.424016.80 
  Pullela, Sricharan 1698 USA0.001-0.3740-14.80 
 * 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)
 
 2019 GM Igor Ivanov Weekender Berkeley, California USA 2019-12-06
RcRownchangeKK*chgGame
 1776 1603 2.00 2 1.34 40 53.60 
  Boldi, Nicholas 1549 USA1.0010.424016.80 
  Boldi, Ethan 2003  * USA1.0010.924036.80 
 * 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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