Individual Calculations January 2018
 Petreski, Leonid  Total change: 22.40  Rating chartPersonal card
 GAMBIT ASSEKO-SEE 2017 Amateur Open B (Elo U 1800) Skopje MKD 2017-12-07
RcRownchangeKK*chgGame
 1648 1260 1.00 5 0.56 40 22.40 
  Stanchev, Mitko 1660  * MKD0.001-0.0840-3.20 
  Petrovic, Lazar 1660  * MKD1.0010.924036.80 
  Ivanov, Svetlen c1650 FID0.001-0.0940-3.60 
  Broek, Barry 1651 NED0.001-0.0940-3.60 
  Atanasov, Ivaylo 1621 FID0.001-0.1040-4.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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