Individual Calculations January 2024
 Hardaway, Brewington  Total change: -8.10  Rating chartPersonal card
 107th Edward Lasker Memorial - MCC Championship New York, NY USA 2023-12-07
RcRownchangeKK*chgGame
 2071 2435 4.50 6 -0.81 10 -8.10 
  Regam, Jessica wf2035  * USA1.0010.08100.80 
  Johnston, Daniel F 2024 USA0.001-0.9210-9.20 
  Lin, Bryan 2050 USA1.0010.09100.90 
  Chabris, Christopher c2092 USA1.0010.12101.20 
  Tanenbaum, Zachary c2258 USA0.501-0.2310-2.30 
  Weisz, Bryan 1965 USA1.0010.05100.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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