Individual Calculations September 2022
 Padron, Antonio  Total change: -20.80  Rating chartPersonal card
 2022 Las Vegas Open - U2100 Las Vegas, Nevada USA 2022-08-26
RcRownchangeKK*chgGame
 1498 1785 2.00 3 -0.52 40 -20.80 
  Wang, William 1449 USA1.0010.12404.80 
  Chua, Cyril 1503 SGP0.001-0.8440-33.60 
  Cui, Young 1541 USA1.0010.20408.00 

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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