Individual Calculations October 2018
 Lazarean, Colea-Valentin  Total change: -29.80  Rating chartPersonal card
 Bucharest Chess Weekend - 12th ed. Bucuresti ROU 2018-09-07
RcRownchangeKK*chgGame
 1654 1758 1.00 4 -1.49 20 -29.80 
  Gradinaru, Tudor-Matei 1358  * ROU1.0010.08201.60 
  Senetia, Teodor 2043 ROU0.001-0.1620-3.20 
  Ivanova, Dilyana wc1594 FID0.001-0.7220-14.40 
  Ceoroianu, Laurentiu-Tudor 1620 ROU0.001-0.6920-13.80 
 * 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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