Individual Calculations May 2024
 Brendel, John  Total change: -1.80  Rating chartPersonal card
 March - May 2024 Marshall Chess Club Weekly U2200 Round 1-5 New York, NY USA 2024-03-27
RcRownchangeKK*chgGame
 1923 1774 0.50 2 -0.10 20 -2.00 
  Gutnik, Aleksandr 1973 USA0.5010.26205.20 
  Stancil, Kimani 1873 USA0.001-0.3620-7.20 

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)
 
 2024 February - April Marshall Thursday Open Round 5-6 New York, NY USA 2024-03-28
RcRownchangeKK*chgGame
 1781 1774 1.00 2 0.01 20 0.20 
  Estrada, Juan Luis Herrero 1842 PAR0.5010.09201.80 
  McMichael, Alan 1720 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)
 

 

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