Individual Calculations September 2021
 Botea, David-Alexandru  Total change: -39.96  Rating chartPersonal card
 Arad Open 2021 Arad ROU 2021-07-30
RcRownchangeKK*chgGame
 2044 2021 4.50 9 0.14 36 5.04 
  Macovei, Andrei m2421  * MDA0.001-0.0836-2.88 
  Mihailova, Alina 1795 MDA0.501-0.2936-10.44 
  Trifoi, Mihaela-Ioana 1806 ROU1.0010.23368.28 
  Stanciu, Alexandru-Ovidiu f2323 ROU0.001-0.1536-5.40 
  Radu, David Cr. c1877 ROU1.0010.313611.16 
  Padurariu, Mihai-Edward 2186 ROU1.0010.723625.92 
  Bargan, Sergiu m2250 MDA0.001-0.2136-7.56 
  Coicev, Matei-Andrei 1967 ROU0.001-0.5836-20.88 
  Matasaru, Stephanie 1769 ROU1.0010.19366.84 
 * 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)
 
 Brasov International Chess Festival - 5th ed. - A Poiana Brasov ROU 2021-08-21
RcRownchangeKK*chgGame
 1898 2031 5.00 9 -0.83 36 -29.88 
  Visanescu, Dragos-Nicholas 1644 ROU0.501-0.4136-14.76 
  Prelipcean, Eric-Matei 1761 ROU0.501-0.3336-11.88 
  Busuioc, Stelian-Marian 1668 ROU0.501-0.4036-14.40 
  Puia, Alexia-Teodora 1712 ROU1.0010.13364.68 
  Gavrila, Petrisor 1902 ROU0.001-0.6736-24.12 
  Pribeanu, Mihail-Dacian f2207 ROU0.5010.23368.28 
  Tudor, Alexandru 1860 ROU1.0010.27369.72 
  Craciun, Alexandru-Emilian 2184 ROU0.5010.20367.20 
  Creanga, Robert-Ionut c2142 ROU0.5010.15365.40 

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)
 
 Romanian 3rd League - group V Round 2 Romania ROU 2021-08-28
RcRownchangeKK*chgGame
 1631 2031 0.50 1 -0.42 36 -15.12 
  Serban, Viorel 1631  * ROU0.501-0.4236-15.12 
 * 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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