Individual Calculations November 2023
 Helmer, Janos  Total change: -11.80  Rating chartPersonal card
 Romania National Team Championship 2023 - 2nd League Open Busteni ROU 2023-10-09
RcRownchangeKK*chgGame
 2020 1880 2.00 8 -0.71 20 -14.20 
  Dodoi, Matei-Teodor 1868 ROU0.001-0.5220-10.40 
  Cosma, Ioan m2328 ROU0.001-0.0620-1.20 
  Vilcu, Matei-Stefan 2232 ROU0.001-0.1120-2.20 
  Costin, Alexandru 2088 ROU0.5010.27205.40 
  Daianu, Cristian-Clement f2167 ROU0.001-0.1620-3.20 
  Iustin, Silviu 2017 ROU0.001-0.3220-6.40 
  Costescu, Mihnea-Constantin 1945 ROU0.5010.09201.80 
  Simon, Cristian-Eduard 1512 ROU1.0010.10202.00 

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)
 
 Autumn Chess Cup Cluj - 2nd ed. Cluj-Napoca ROU 2023-10-20
RcRownchangeKK*chgGame
 1686 1880 5.00 7 0.12 20 2.40 
  Tamas, Alexandru-Marius 1372 ROU0.501-0.4620-9.20 
  Bompa, Flaviu 1480  * ROU1.0010.08201.60 
  Tat, Alin-Sebastian 1624 ROU1.0010.19203.80 
  Ambru, Dan-Calin 2005 ROU0.5010.17203.40 
  Bran, Horatiu 1544 ROU1.0010.12202.40 
  Bobocea, Laurentiu-Vlad 1931 ROU0.001-0.4320-8.60 
  Strugari, Vasile 1847 ROU1.0010.45209.00 
 * 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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