Individual Calculations September 2023
 Li, Wan Qin  Total change: 0.00  Rating chartPersonal card
 June-July 2023 Marshall Thursday Open New York, NY USA 2023-06-01
RcRownchangeRpKK*chgGame
 1634 0 1.50 2 0.00 1654   0.00 
  Walton, John 1531 USA1.0010.00 0.00 
  Li, Robert 1737 CAN0.5010.00 0.00 

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)
 
 July-August 2023 Marshall Thursday Open Rounds 1-3 New York, NY USA 2023-07-13
RcRownchangeRpKK*chgGame
 1579 0 0.00 2 0.00 779   0.00 
  Hrop, Stephen 1845 USA0.0010.00 0.00 
  Fausto, Aliana 1312 USA0.0010.00 0.00 

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)
 
 July-August 2023 Marshall Thursday Open Rounds 4-6 New York, NY USA 2023-08-03
RcRownchangeRpKK*chgGame
 1568 0 1.00 3 0.00 1443   0.00 
  McMichael, Alan 1612 USA0.0010.00 0.00 
  Morden, Rose 1404 USA1.0010.00 0.00 
  Brendel, John 1689 USA0.0010.00 0.00 

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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