Individual Calculations June 2023
 Arenlind, Anders  Total change: -2.80  Rating chartPersonal card
 Deltalift Open 2023 std Halmstad SWE 2023-05-19
RcRownchangeKK*chgGame
 1675 1688 2.00 4 -0.07 40 -2.80 
  Martinsson, Erik 1809 SWE0.5010.16406.40 
  Gallardo, Guillermo 1636 SWE0.001-0.5740-22.80 
  Jonbrink, Per-Olof 1679 SWE1.0010.494019.60 
  Sundin, Sven-Ingvar 1577 SWE0.501-0.1540-6.00 

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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