Individual Calculations January 2021
 Ohlsson, Bo  Total change: -3.20  Rating chartPersonal card
 Manhems KM 2020 Oppna Gruppen Goteborg SWE 2020-10-06
RcRownchangeKK*chgGame
 1608 1510 1.00 3 -0.16 20 -3.20 
  Feras, Alharash 1831 SYR0.001-0.1320-2.60 
  Beliaev, Vladislav 1318 SWE1.0010.25205.00 
  Lacko, Sandro 1675 SWE0.001-0.2820-5.60 

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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