Individual Calculations October 2023
 Lafkidis, Apostolos  Total change: -75.20  Rating chartPersonal card
 50th National Team Championship of A Category 2023 Athens GRE 2023-08-25
RcRownchangeKK*chgGame
 1785 1856 3.50 7 -0.49 40 -19.60 
  Georgiadis, Anastasios 1929 GRE0.5010.10404.00 
  Tsarsitalidis, Christos 2022 GRE0.5010.22408.80 
  Giannopoulos, Vasileios 1632 GRE0.501-0.2840-11.20 
  Kalogridis, Themistoklis 1857 GRE0.5010.00400.00 
  Lupu, Nikolaos 1456  * GRE1.0010.08403.20 
  Ampeliotis, Georgios 1561 GRE0.001-0.8540-34.00 
  Tzortzatos, Dimosthenis Panagiot 2038 GRE0.5010.24409.60 
 * 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)
 
 European Youth Championship - Open 14 Mamaia ROU 2023-09-05
RcRownchangeKK*chgGame
 1718 1856 4.50 9 -1.39 40 -55.60 
  Agasarov, Benik f2321 ARM0.001-0.0540-2.00 
  Baghirov, Mahammad 1441 AZE0.001-0.9340-37.20 
  Volosin, Roman 1420 MDA1.0010.06402.40 
  Vaduva, Ion-Valentin 1591 ROU0.001-0.8240-32.80 
  Pajarinen, Pyry 1456  * FIN1.0010.08403.20 
  Ofir, Nevo 1603 ISR0.501-0.3140-12.40 
  Nikolovski, Kiril 1714 MKD1.0010.314012.40 
  Tezcan, Alper 1879 TUR1.0010.534021.20 
  Jaakkola, Niklas 2040 FIN0.001-0.2640-10.40 
 * 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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