Individual Calculations August 2020
 Ioannidis, Efklidis  Total change: 18.40  Rating chartPersonal card
 1st summer open 2020 Chess Square Athens GRE 2020-07-01
RcRownchangeKK*chgGame
 1554 1395 3.00 6 1.10 20 22.00 
  Antoniadis, Artiom 1795  * GRE0.001-0.0820-1.60 
  Mistilioglou, Athanasios 1726 GRE1.0010.882017.60 
  Athanasakopoulos, Alexandros 1576 GRE0.001-0.2620-5.20 
  Agrapidis, Michail 1205 GRE1.0010.25205.00 
  Kassios, Dimitrios 1492 GRE0.5010.13202.60 
  Georgiadis, Anastasios 1530 GRE0.5010.18203.60 
 * 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)
 
 2nd summer open 2020 Chess Square Athens GRE 2020-07-13
RcRownchangeKK*chgGame
 1440 1395 3.00 7 -0.18 20 -3.60 
  Sideris, Theodoros 1795  * GRE0.001-0.0820-1.60 
  Kazantzoglou, Aristotelis 1028 GRE1.0010.10202.00 
  Kazantzoglou, Nikolaos 1411 GRE1.0010.522010.40 
  Nemtsas, Hristoforos 1795  * GRE0.001-0.0820-1.60 
  Vachadze, Tamta 1365 GEO0.001-0.5420-10.80 
  Chatziangelou, Panagiotis 1094 GRE1.0010.15203.00 
  Asvestas, Emmanouil 1590 GRE0.001-0.2520-5.00 
 * 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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