Individual Calculations September 2023
 Hornor, Gavin A  Total change: -39.60  Rating chartPersonal card
 13th annual Central California Open - U2100 Fresno, CA USA 2023-08-11
RcRownchangeKK*chgGame
 1518 1508 0.00 2 -0.99 40 -39.60 
  Turner, Jesse A 1774 USA0.001-0.1840-7.20 
  Sankar, Swaminathan 1261 USA0.001-0.8140-32.40 

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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