Individual Calculations February 2018
 Li, Jerry  Total change: 36.00  Rating chartPersonal card
 2018 Portsmouth Open Portsmouth, New Hampshire USA 2018-01-13
RcRownchangeKK*chgGame
 2211 1963 1.00 2 0.55 40 22.00 
  Ivanov, Alexander g2363  * USA0.001-0.0840-3.20 
  Kind, Michael 2059 USA1.0010.634025.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 WN 2018 Winter 2-day Open West Newbury, Massachusetts USA 2018-01-27
RcRownchangeKK*chgGame
 1926 1963 2.00 3 0.35 40 14.00 
  Prestia, Sebastian c1563  * USA1.0010.08403.20 
  Bonnell, Leo W 1862 USA0.501-0.1440-5.60 
  Vigorito, David m2353 USA0.5010.414016.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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