Individual Calculations October 2023
 Dionysopoulos, Zacharias  Total change: -48.40  Rating chartPersonal card
 50th National Team Championship of A Category 2023 Athens GRE 2023-08-25
RcRownchangeKK*chgGame
 2140 1933 0.50 3 -0.39 20 -7.80 
  Tsolakidou, Stavroula mwg2378 GRE0.001-0.0620-1.20 
  Koukouvinos, Viktor 1787 GRE0.501-0.2020-4.00 
  Xylogiannopoulos, Antonios 2255 GRE0.001-0.1320-2.60 

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)
 
 30th open of Nikaia - Honor to National Resistance2023 - A group Nikaia GRE 2023-09-01
RcRownchangeKK*chgGame
 1582 1933 5.00 8 -2.03 20 -40.60 
  Triantafyllakis, Dimitrios 1576 GRE0.501-0.3920-7.80 
  Tsamtsouris, Efthymios 1623 GRE0.501-0.3620-7.20 
  Spyrou, Antonios 1540 GRE0.001-0.9220-18.40 
  Stavropoulos, Sotirios 1503 GRE1.0010.07201.40 
  Tourkolias, Dimitrios 1457 GRE1.0010.05201.00 
  Papadopoulos, Antonios Ioan 1662 GRE1.0010.17203.40 
  Mylonakis, Ioannis 1759 GRE0.001-0.7320-14.60 
  Tsitimakis, Periklis 1533  * GRE1.0010.08201.60 
 * 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)
 

 

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