Individual Calculations August 2018
 Aigner, Michael  Total change: 4.60  Rating chartPersonal card
 2018 Sacramento Chess Championship Sacramento, California USA 2018-07-06
RcRownchangeKK*chgGame
 2140 2113 2.00 4 0.08 20 1.60 
  Ai, Evan 1864 USA1.0010.19203.80 
  Matamoros, Carlos g2488 ECU0.001-0.0920-1.80 
  Yan, Rui Yang 1738 USA1.0010.09201.80 
  Sevillano, Enrico g2468 USA0.001-0.1120-2.20 

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)
 
 43rd Peoples Tournament Berkeley, California USA 2018-07-20
RcRownchangeKK*chgGame
 1819 2113 1.00 1 0.15 20 3.00 
  Lu, Yixiang 1819 USA1.0010.15203.00 

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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