Individual Calculations September 2023
 Livi, Luigi  Total change: 1.00  Rating chartPersonal card
 OP Agosto SSM 2023 Milano ITA 2023-08-04
RcRownchangeKK*chgGame
 1597 1379 1.00 3 0.05 20 1.00 
  Soncin, Denis 1888 ITA0.001-0.0420-0.80 
  Lavorgna, Giovanni 1804 ITA0.001-0.0720-1.40 
  D Agostino, Leonardo 1098 ITA1.0010.16203.20 

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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