Individual Calculations October 2018
 Koukouvinos, Viktor  Total change: -36.00  Rating chartPersonal card
 International Tournament Apokoronas 2018 Apokoronas Crete GRE 2018-08-25
RcRownchangeKK*chgGame
 1482 1478 4.50 9 -0.12 40 -4.80 
  Nikolov, Momchil g1878  * FID0.001-0.0840-3.20 
  Theodoropoulos, Dimitrios 1120 GRE1.0010.10404.00 
  Skaraki, Antigoni 1878  * GRE0.001-0.0840-3.20 
  Giotsa, Marilena 1156 GRE1.0010.13405.20 
  Bardis, Harilaos-Panagiotis 1867 GRE0.001-0.0940-3.60 
  Christodoulakis, Michail 1112 GRE1.0010.10404.00 
  Georgiou, Kostantinos 1878  * GRE0.001-0.0840-3.20 
  Aleiferi, Aikaterini 1183 GRE1.0010.15406.00 
  Mitsiou, Konstantinos 1267 GRE0.501-0.2740-10.80 
 * 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)
 
 3rd open under 2200 GS Farsalon 2018 - A group Farsala GRE 2018-09-14
RcRownchangeKK*chgGame
 1433 1515 3.50 7 -0.78 40 -31.20 
  Koukouliatas, Sotirios Georgios 1134 GRE1.0010.09403.60 
  Liakos, Dimitris 1915  * GRE0.5010.424016.80 
  Sarikas, Sotirious 1874 GRE0.001-0.1040-4.00 
  Dereka, Konstantina 1325 GRE0.001-0.7540-30.00 
  Banakas, Konstantinos 1195 GRE1.0010.13405.20 
  Mitsiou, Konstantinos 1289 GRE0.001-0.7940-31.60 
  Tzikas, Athanasios G 1296 GRE1.0010.22408.80 
 * 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)
 

 

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