Individual Calculations May 2021
 Matei-Catruna, Andrei  Total change: 18.00  Rating chartPersonal card
 Bucharest Chess Weekend - 36th edition Bucuresti ROU 2021-04-02
RcRownchangeKK*chgGame
 1291 1111 2.50 7 0.45 40 18.00 
  Tudor, Henry Edward 1511  * ROU0.001-0.0840-3.20 
  Ivan, Daniel 1381 ROU0.001-0.1740-6.80 
  Constantin, Eduard-Andrei 1235 ROU0.001-0.3340-13.20 
  Banica, Bogdan M 1012 ROU1.0010.364014.40 
  Bar, Andrei-Alecsandru 1282 ROU0.001-0.2740-10.80 
  Citra, Anton-Valeriu 1476 ROU1.0010.904036.00 
  Moraru, Mircea-Antoniu 1137 ROU0.5010.04401.60 
 * 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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