Individual Calculations September 2021
 Kostov, Deyan Samuil  Total change: -9.12  Rating chartPersonal card
 30th International open of Kavala 2021 - A group Kavala GRE 2021-08-01
RcRownchangeKK*chgGame
 2050 2132 5.00 9 -0.42 38 -15.96 
  Karamichos, Michail 1797 GRE1.0010.12384.56 
  Mastrovasilis, Athanasios g2518 GRE0.001-0.0938-3.42 
  Paterakis, Emmanouil 1889 GRE1.0010.20387.60 
  Alexakis, Dimitris f2446 GRE0.001-0.1438-5.32 
  Stefanou, Konstantinos 1936 GRE1.0010.25389.50 
  Theodorou, Nikolas m2532  * GRE0.001-0.0838-3.04 
  Tsarsitalidis, Christos 1786 GRE1.0010.11384.18 
  Kostov, Kiril 1761 BUL0.501-0.4038-15.20 
  Stoimenidis, Dimitrios 1785 GRE0.501-0.3938-14.82 
 * 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)
 
 Round Robin IM Pro Logos Galati Galati ROU 2021-08-14
RcRownchangeKK*chgGame
 2322 2132 2.50 9 0.18 38 6.84 
  Ogleznev, Alexandr f2352 MDA0.5010.283810.64 
  Antonica, Dragos-Andrei f2292 ROU0.001-0.2938-11.02 
  Nedelcu, Teodor-Cosmin c2255 ROU1.0010.673825.46 
  Coca, Cristi-Iulian f2204 ROU0.5010.10383.80 
  Vajda, Albert m2368 ROU0.001-0.2038-7.60 
  Ghimpu, Samuel-Timotei f2423 ROU0.001-0.1538-5.70 
  Dobre, Claudiu-Cristian m2302 ROU0.001-0.2838-10.64 
  Vavric, Pavel f2345 MDA0.001-0.2338-8.74 
  Ivanov, Jordan m2353 BUL0.5010.283810.64 

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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