Individual Calculations August 2023
 Mavrodin, Marin  Total change: -48.80  Rating chartPersonal card
 Bucharest Summer Chess 2023 Bucuresti ROU 2023-07-03
RcRownchangeKK*chgGame
 1334 1293 1.50 8 -2.44 20 -48.80 
  Negrean, Andrei 1934 ROU0.001-0.0120-0.20 
  Harabor, David-Alexandru 1512 ROU0.001-0.2220-4.40 
  Constantinescu, Bogdan-Ionut 1108 ROU0.501-0.2420-4.80 
  Popovici, Raul-Emanuel 1185 ROU0.001-0.6520-13.00 
  Stoica, Melina-Theodora 1180 ROU0.001-0.6520-13.00 
  Lazarean, Colea-Valentin 1519 ROU0.001-0.2120-4.20 
  Chihai, Adrian-Valentin 1164 ROU0.501-0.1720-3.40 
  Vasiloi, Leonard 1067 ROU0.501-0.2920-5.80 

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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