Individual Calculations January 2023
 Villa, Jose De  Total change: -15.40  Rating chartPersonal card
 Marshall FIDE Monday October-December 2022 Rounds 1-4 New York, NY USA 2022-10-31
RcRownchangeKK*chgGame
 1927 1689 0.00 2 -0.44 20 -8.80 
  Johnston, Daniel F 2030 USA0.001-0.1220-2.40 
  Rudowski, Szymon 1823 USA0.001-0.3220-6.40 

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)
 
 Marshall FIDE Monday October-December 2022 Rounds 5-6 New York, NY USA 2022-11-28
RcRownchangeKK*chgGame
 1781 1698 0.50 2 -0.27 20 -5.40 
  Berg, George P 1815 USA0.001-0.3420-6.80 
  Hull, Cameron 1746 USA0.5010.07201.40 

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)
 
 Marshall FIDE Monday December 2022 - January 2023 Round 1-3 New York, NY USA 2022-12-12
RcRownchangeKK*chgGame
 1873 1698 0.50 2 -0.06 20 -1.20 
  Bellows, Samuel 1951 USA0.5010.31206.20 
  Berg, George 1794 USA0.001-0.3720-7.40 

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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