Individual Calculations July 2023
 Rosenthal, Nicholas  Total change: -25.00  Rating chartPersonal card
 2023 National Open - Under 2300 Las Vegas, NV USA 2023-06-15
RcRownchangeKK*chgGame
 2016 2084 0.50 3 -1.25 20 -25.00 
  Vu, Leonard 1841 USA0.501-0.3020-6.00 
  Breckenridge, Steven f2181 USA0.001-0.3720-7.40 
  Gottumukkala, Ananth 2025 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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