Individual Calculations August 2023
 Mantazis, Georgios Rafail  Total change: 213.20  Rating chartPersonal card
 2023 National youth Championship Finals - open U14 Athens - Peristeri GRE 2023-07-03
RcRownchangeKK*chgGame
 1551 1440 4.50 8 1.58 40 63.20 
  Boutikos, Eleftherios 1638 GRE0.001-0.2440-9.60 
  Ilie, Dimitris 1159 GRE1.0010.16406.40 
  Ampeliotis, Georgios 1667 GRE1.0010.794031.60 
  Kazantzoglou, Stefanos 1836 GRE0.001-0.0840-3.20 
  Skodras, Marios Konstantinos 1632 GRE0.001-0.2540-10.00 
  Schetakis, Georgios 1292 GRE1.0010.304012.00 
  Margaritis, Ioannis M 1592 GRE1.0010.704028.00 
  Mavridis, Emmanouil 1592 GRE0.5010.20408.00 

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)
 
 16th International tournament of Paleochora 2023 - A group Paleochora GRE 2023-07-19
RcRownchangeKK*chgGame
 1883 1440 4.50 9 3.75 40 150.00 
  Hartofylakas, Spyros 1989 GRE0.001-0.0340-1.20 
  Tsouptsis, Sotirios 1841 GRE0.5010.424016.80 
  Sadilek, Peter f2312 AUT0.0010.00400.00 
  Brasoy, Aksel 1843 NOR0.001-0.0840-3.20 
  Farou, Fabrice 1731 FRA1.0010.854034.00 
  Karavitaki, Evaggelia 1799 GRE0.001-0.1040-4.00 
  Krupa, Bartlomiej 1806 POL1.0010.904036.00 
  Medori, Marco 1755 ITA1.0010.864034.40 
  Busson, Benoit 1872 FRA1.0010.934037.20 

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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