Individual Calculations May 2024
 Sperber, Ronald David  Total change: -31.00  Rating chartPersonal card
 16th Annual Open at Foxwoods - U2200 Mashantucket, CT USA 2024-03-28
RcRownchangeKK*chgGame
 1777 1708 0.50 5 -1.55 20 -31.00 
  Bihlmeyer, Joseph 1843 USA0.5010.18203.60 
  Zhu, Ryan 1915 USA0.001-0.2320-4.60 
  Ingargiola, Max 1839 USA0.001-0.3220-6.40 
  Collins, Alexander 1667 USA0.001-0.5620-11.20 
  Shi, Evan 1619 USA0.001-0.6220-12.40 

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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