Individual Calculations February 2023
 Keiper, Ryan  Total change: -31.20  Rating chartPersonal card
 55th annual Liberty Bell Open - U2100 Philadelphia, PA USA 2023-01-13
RcRownchangeKK*chgGame
 1486 1601 2.50 5 -0.78 40 -31.20 
  Kashyap, Manish B 1465 USA0.501-0.1840-7.20 
  Fang, Arabella 1486 USA0.001-0.6640-26.40 
  Diao, Sujia 1491 USA1.0010.354014.00 
  Wang, Bohan 1450 USA0.001-0.7040-28.00 
  Yuan, David 1536 USA1.0010.414016.40 

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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