Individual Calculations April 2023
 Toliver, James  Total change: 6.40  Rating chartPersonal card
 Ivy League Challenge 2023 Toronto CAN 2023-03-24
RcRownchangeKK*chgGame
 1970 1839 1.50 4 0.16 40 6.40 
  Li, William c2106 CAN0.001-0.1840-7.20 
  Moses, Kole H 1829 USA0.001-0.5140-20.40 
  Shih, Matthew 1976 USA0.5010.18407.20 
  Ma, Derek 1968 CAN1.0010.674026.80 

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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