Individual Calculations July 2024
 Li, Robert  Total change: -48.00  Rating chartPersonal card
 2024 May - June Marshall Thursday Open Round 2-6 New York, NY USA 2024-05-30
RcRownchangeKK*chgGame
 1888 1839 1.00 2 0.09 20 1.80 
  Jennings, Ken 1630 USA1.0010.23204.60 
  Dolgitser, Konstantin f2145 USA0.001-0.1420-2.80 

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)
 
 2024 National Open - Under 2100 Las Vegas, Nevada USA 2024-06-06
RcRownchangeKK*chgGame
 1716 1830 0.00 2 -1.31 20 -26.20 
  Guo, Ella 1711 USA0.001-0.6620-13.20 
  Ramkumar, Nikhil 1720 USA0.001-0.6520-13.00 

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)
 
 2024 June Marshall Monthly FIDE - U2400 New York, NY USA 2024-06-21
RcRownchangeKK*chgGame
 1873 1830 0.50 3 -0.88 20 -17.60 
  Ehsani, Yassamin wf2115 USA0.001-0.1620-3.20 
  Tao, Jeremy 1752 USA0.501-0.1120-2.20 
  Goel, Raben 1751 USA0.001-0.6120-12.20 

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)
 
 2024 June-July Marshall Mondays Round 1 New York, NY USA 2024-06-24
RcRownchangeKK*chgGame
 1981 1830 0.00 1 -0.30 20 -6.00 
  Rosenberg, Evan S 1981 USA0.001-0.3020-6.00 

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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