Individual Calculations December 2023
 Lee, Justin  Total change: -3.80  Rating chartPersonal card
 1000GM 2023 NY IM C Fall Invitational 2023 New York, NY USA 2023-11-08
RcRownchangeKK*chgGame
 2241 2300 5.00 9 -0.19 20 -3.80 
  Yang, Qindong 2230 CHN0.501-0.1020-2.00 
  Stopa, Jacek g2351 POL0.5010.07201.40 
  Singh, Hersh f2283 USA0.501-0.0220-0.40 
  Ho, Carter 2116 USA1.0010.26205.20 
  Tanenbaum, Zachary c2289 USA0.501-0.0220-0.40 
  Yanayt, Eugene f2095 USA1.0010.24204.80 
  Paragua, Mark g2436 PHI0.001-0.3220-6.40 
  Campos Jimenez, Augusto Cesar m2263 CUB0.501-0.0520-1.00 
  Brain, Logan 2105 USA0.501-0.2520-5.00 

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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