Individual Calculations February 2023
 Shih, Lu-Chung  Total change: -17.80  Rating chartPersonal card
 2023 Pan-American Intercollegiate Team Championship - U1800 Section Seattle, WA USA 2023-01-05
RcRownchangeKK*chgGame
 1778 1620 1.00 4 -0.27 20 -5.40 
  Ho, Brandon 1758 USA0.001-0.3120-6.20 
  Dedona, Mark 1662 USA0.001-0.4420-8.80 
  Malkhasyan, Andrey 1661 USA1.0010.562011.20 
  Zhurbinsky, David c2029 USA0.001-0.0820-1.60 

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)
 
 60th Annual Baltimore Open - U2200 Linthicum Heights, MD USA 2023-01-27
RcRownchangeKK*chgGame
 1718 1620 0.50 3 -0.62 20 -12.40 
  Cherukuri, Nitesh 1771 USA0.001-0.3020-6.00 
  Chandi, Ishnoor Singh 1822 USA0.5010.26205.20 
  Shin, David 1560 USA0.001-0.5820-11.60 

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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