Individual Calculations February 2023
 Das, Rohan  Total change: 145.20  Rating chartPersonal card
 32nd annual North American Open - U2300 Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 1974 1780 5.50 7 3.63 40 145.20 
  Xie, Brandon 2001 USA1.0010.784031.20 
  Yin, Evan 1715 USA1.0010.414016.40 
  Narayanan, Rishi T 1907 USA1.0010.674026.80 
  Catherina, Michelle wm2141 IND0.001-0.1040-4.00 
  Marshall, Mario V 1977 JAM1.0010.754030.00 
  Nandhakumar, Vaseegaran 1975 USA1.0010.754030.00 
  Duong, Nha Thanh m2100 CAN0.5010.374014.80 

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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