Individual Calculations September 2020
 Mitsiou, Konstantinos  Total change: -161.20  Rating chartPersonal card
 29th International open of Kavala 2020 - A group Kavala GRE 2020-07-27
RcRownchangeKK*chgGame
 1921 1747 1.00 6 -0.73 40 -29.20 
  Kosmidis, Ioannis 2130 GRE0.001-0.0940-3.60 
  Tsivelekidou, Evgenia 1993 GRE0.001-0.1940-7.60 
  Giatrakos, Orestis 1882 GRE0.5010.18407.20 
  Koudounis, Vasileios 1930 GRE0.5010.24409.60 
  Theoharidis, Georgios 1841 GRE0.001-0.3740-14.80 
  Demelkas, Ioannis 1748 GRE0.001-0.5040-20.00 

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)
 
 52nd National Juniors U20 championship 2020 Trikala GRE 2020-08-17
RcRownchangeKK*chgGame
 1552 1747 2.50 8 -3.30 40 -132.00 
  Kalogridis, Antonios 2056 GRE0.001-0.1440-5.60 
  Koutras, Konstantinos 1447 GRE0.501-0.3540-14.00 
  Kyparissopoulos, Spyridon 1426 GRE0.001-0.8740-34.80 
  Gkavardinas, Christos Konstantino 1347  * GRE1.0010.08403.20 
  Karamichos, Michail 1686 GRE0.001-0.5840-23.20 
  Koulis, Vasilis Iosif 1574 GRE0.001-0.7340-29.20 
  Gkiokas, Charisis 1372 GRE0.001-0.9140-36.40 
  Proutsalis, Marios Alexandros 1509 GRE1.0010.20408.00 
 * 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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