Individual Calculations May 2023
 Ljung, Alvin  Total change: 12.00  Rating chartPersonal card
 Kristianstadsmasterskapet 2023 R56 Kristianstad SWE 2023-03-07
RcRownchangeKK*chgGame
 1834 1555 0.50 2 0.15 40 6.00 
  Sjostedt, Jonny 1751 SWE0.5010.254010.00 
  Ehmann, Benjamin 1916 SWE0.001-0.1040-4.00 

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)
 
 Kristianstadsmasterskapet 2023 R7 Kristianstad SWE 2023-04-25
RcRownchangeKK*chgGame
 1687 1575 0.50 1 0.15 40 6.00 
  Nilsson, Roland 1687 SWE0.5010.15406.00 

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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