Rapid: Individual Calculations February 2023
 Drulovic, Petar  Total change: -12.40  Rating chartPersonal card
 4. Memorijalni turnir ''Jovan Mijatovic'' Jagodina SRB 2023-01-24
RcRownchangeKK*chgGame
 1454 1340 1.00 4 -0.62 20 -12.40 
  Lazic, Milan B 1855 SRB0.001-0.0420-0.80 
  Milosavljevic, Masa 1242 SRB0.001-0.6320-12.60 
  Petrovic, Aleksa J 1421 SRB1.0010.612012.20 
  Simic, Vukasin 1296 SRB0.001-0.5620-11.20 

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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