Individual Calculations December 2019
 Pirvan, Maria  Total change: 37.60  Rating chartPersonal card
 Romanian International Chess Open 2019 - B Alba Iulia ROU 2019-10-28
RcRownchangeKK*chgGame
 1670 1482 4.50 9 1.98 40 79.20 
  Arion, Ilie 1803 ROU1.0010.874034.80 
  Sarighioleanu, Sebastian-Laure 1874 ROU0.001-0.0840-3.20 
  Covaci, Stefan 1692 ROU0.001-0.2340-9.20 
  Popa, Andrada 1653 ROU0.5010.23409.20 
  Chirimbu, Alexandru-Claudiu 1882  * ROU0.001-0.0840-3.20 
  Maria, Lia-Alexandra wc1602 ROU1.0010.664026.40 
  Manitcaia, Alina 1631 MDA0.001-0.3040-12.00 
  Hristea, Andreea-Beatrice 1325 ROU1.0010.294011.60 
  Tarciuc, Ianis-Mihai 1567 ROU1.0010.624024.80 
 * 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)
 
 Satori Art Slobozia Cup 6th ed. - rating U1800 Slobozia ROU 2019-11-16
RcRownchangeKK*chgGame
 1543 1482 1.50 6 -1.04 40 -41.60 
  Apostolakii, Olga 1709 UKR0.5010.294011.60 
  Racovita, Gheorghe 1723 ROU0.001-0.2040-8.00 
  Nedelcu, Florin 1575 ROU0.001-0.3740-14.80 
  Popescu, Stefan-Adrian 1450 ROU0.001-0.5440-21.60 
  Costea, Ghita 1459 ROU1.0010.474018.80 
  Slobozeanu, Ioana-Raluca 1343 ROU0.001-0.6940-27.60 

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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