Individual Calculations October 2018
 Koukouvinos, Vasilis  Total change: 13.20  Rating chartPersonal card
 International Tournament Apokoronas 2018 Apokoronas Crete GRE 2018-08-25
RcRownchangeKK*chgGame
 1583 1463 3.50 9 0.16 20 3.20 
  Dimitrov, Radoslav m1863  * FID0.001-0.0820-1.60 
  Christodoulakis, Michail 1112 GRE1.0010.11202.20 
  Patil, Mitali wf1863  * IND0.5010.42208.40 
  Kouvidis, Ioannis 1863  * GRE0.001-0.0820-1.60 
  Tzemanakis, Grigoris 1096 GRE1.0010.10202.00 
  Marcussen, Claus 1736 DEN1.0010.832016.60 
  Marinakis, Hristos 1863  * GRE0.001-0.0820-1.60 
  Tzagarakis, Panagiotis 1701 GRE0.001-0.2020-4.00 
  Aleiferis, Ioannis 1149 GRE0.001-0.8620-17.20 
 * 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
 1629 1463 2.00 5 0.50 20 10.00 
  Krommidas, Vasilios 1744 GRE0.5010.34206.80 
  Kalogridis, Antonios 1708 GRE0.001-0.2020-4.00 
  Symeonidis, Theofilos 1523 GRE0.5010.08201.60 
  Koronas, Vasilios 1769 GRE0.001-0.1420-2.80 
  Agrafiotis, Marios Efraim 1403 GRE1.0010.42208.40 

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)
 

 

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