Individual Calculations February 2023
 Oh, James Y  Total change: 48.80  Rating chartPersonal card
 2023 January Marshall Premier New York, NY USA 2023-01-06
RcRownchangeKK*chgGame
 2016 1948 3.00 5 0.77 40 30.80 
  Ho, Carter 1812 USA1.0010.324012.80 
  Rama, Tejas f2171 USA0.001-0.2240-8.80 
  Vaidyanathan, Kannan 1771 USA1.0010.274010.80 
  Wang, Kevin m2413 USA0.001-0.0540-2.00 
  Thurlow, Ryan 1911 USA1.0010.454018.00 

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)
 
 8th Annual Magnus High School and Junior High Chess League - January 2023 New York, NY USA 2023-01-22
RcRownchangeKK*chgGame
 1717 1948 2.00 2 0.45 40 18.00 
  Cheung, Kyle 1601 USA1.0010.11404.40 
  Hood, Avery 1833 USA1.0010.344013.60 

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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