Individual Calculations August 2019
 Kouvidis, Ioannis  Total change: -52.78  Rating chartPersonal card
 2019 Greek Youth Championships Finals - open U16 Patra GRE 2019-06-25
RcRownchangeKK*chgGame
 1937 2053 5.50 9 -0.30 29 -8.70 
  Dritsas, Stavros Nikolaos 1676 GRE1.0010.09292.61 
  Malataras, Gerasimos 1941 GRE1.0010.352910.15 
  Tsarsitalidis, Konstantinos 2001 GRE0.501-0.0729-2.03 
  Zaronikas, Dimitrios 1959 GRE0.501-0.1329-3.77 
  Kasioumis, Vasilios 1994 GRE0.001-0.5829-16.82 
  Leftheriotis, Alexandros 2053 GRE1.0010.502914.50 
  Brokalakis - Gounaris, Christos 1949 GRE0.501-0.1429-4.06 
  Tsivelekidou, Evgenia 1956 GRE1.0010.372910.73 
  Abelakiotis, Stavros 1908 GRE0.001-0.6929-20.01 

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)
 
 47th National Team Championship of A Category 2019 Patra GRE 2019-07-02
RcRownchangeKK*chgGame
 2021 2053 2.50 6 -0.77 29 -22.33 
  Tsaknakis, Zisis 2263 GRE0.5010.27297.83 
  Exizoglou, Dimitrios 2072 GRE0.5010.03290.87 
  Stefanou, Dimitrios 1975 GRE0.501-0.1129-3.19 
  Makris, Spyridon-Dionysios 1884 GRE0.001-0.7229-20.88 
  Spyratos, Nikolaos 1970 GRE0.001-0.6129-17.69 
  Zaronikas, Dimitrios 1959 GRE1.0010.372910.73 

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)
 
 12th International Open Palaiochora 2019 - Group A Palaiochora Crete GRE 2019-07-13
RcRownchangeKK*chgGame
 2047 2053 4.00 9 -0.75 29 -21.75 
  Nikolov, Momchil g2453  * BUL0.001-0.0829-2.32 
  Pasoglou, Ekaterini 1804 GRE0.501-0.3129-8.99 
  Kanellis, Nikolaos 1752 GRE1.0010.15294.35 
  Zubarev, Alexander g2453  * UKR0.5010.422912.18 
  Paramzina, Anastasya wg2300 RUS0.001-0.1929-5.51 
  Hylands, Liam M 1922 ENG1.0010.32299.28 
  Bozanis, Dimitrios 1884 GRE0.001-0.7229-20.88 
  Papagiannis, Asterios 1903 GRE0.501-0.2029-5.80 
  Liargovas, Dimitrios 1954 GRE0.501-0.1429-4.06 
 * 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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