Individual Calculations June 2023
 Frumkin, Edward  Total change: 9.40  Rating chartPersonal card
 Marshall Monday FIDE 21 Rounds 1-2 New York, NY USA 2023-04-20
RcRownchangeKK*chgGame
 1623 1677 0.50 1 -0.08 20 -1.60 
  McMichael, Alan 1623 USA0.501-0.0820-1.60 

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)
 
 Marshall Monday FIDE 21 Rounds 3-6 New York, NY USA 2023-05-04
RcRownchangeKK*chgGame
 1911 1677 0.00 1 -0.21 20 -4.20 
  Hrop, Stephen 1911 USA0.001-0.2120-4.20 

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 May Marshall Premier New York, NY USA 2023-05-07
RcRownchangeKK*chgGame
 2120 1677 1.00 2 0.76 20 15.20 
  Harriott, Tyrell 1889 USA1.0010.772015.40 
  Lapshun, Yury m2350 USA0.001-0.0120-0.20 

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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