Individual Calculations February 2023
 Liu, Eric Chang  Total change: -40.28  Rating chartPersonal card
 32nd annual North American Open Paradise, Nevada USA 2022-12-26
RcRownchangeKK*chgGame
 2090 2172 5.50 9 0.15 38 5.70 
  Tang, Dylan 1834 USA1.0010.12384.56 
  Danilyan, Eduard 1770 USA0.001-0.9238-34.96 
  Ho, Kevin 1921 USA1.0010.19387.22 
  Gardezi, Arsal 2029 USA1.0010.313811.78 
  Levine, Joseph f2451 USA1.0010.843831.92 
  Hoyos, Manuel Leon g2488 MEX0.001-0.1338-4.94 
  Gundam, Rohit 1963 USA1.0010.23388.74 
  Sethuraman, Sandeep f2394 USA0.001-0.2238-8.36 
  Jiang, Andrew 1959 USA0.501-0.2738-10.26 

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)
 
 2023 New York Winter Invitationals - IM D New York, NY USA 2023-01-12
RcRownchangeKK*chgGame
 2236 2214 3.00 9 -1.21 38 -45.98 
  Yu, Jiangwei 2154 CHN0.001-0.5838-22.04 
  Xu, Grant Y 2205 USA0.001-0.5138-19.38 
  Martin Del Campo, Roberto m2235 MEX0.5010.03381.14 
  Lee, Alice Teresa fwm2300 USA0.001-0.3838-14.44 
  Yanayt, Eugene f1958 USA1.0010.19387.22 
  Griffith, Kyron W m2363 USA0.5010.20387.60 
  Andersen, Gunnar 2220 USA0.001-0.4938-18.62 
  Rodrigue-Lemieux, Shawn m2455 CAN0.001-0.2038-7.60 
  Troltenier, Dirk f2234 GER1.0010.533820.14 

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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