Individual Calculations July 2023
 Giannoulis, Grigorios  Total change: -84.00  Rating chartPersonal card
 Ultima by ASOP Dias - Peak Apr 2023 Athens GRE 2023-04-29
RcRownchangeKK*chgGame
 1620 1938 1.00 4 -2.41 40 -96.40 
  Karounis, Ioannis 1693 GRE0.501-0.3040-12.00 
  Fanos, Haralambos 1744 GRE0.501-0.2540-10.00 
  Pavlis, Antonios 1503 GRE0.001-0.9440-37.60 
  Kratidis, Anastasios 1538  * GRE0.001-0.9240-36.80 
 * 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)
 
 Athens chalenge 2023 Athens GRE 2023-06-19
RcRownchangeKK*chgGame
 1675 1938 5.50 7 0.31 40 12.40 
  Polikretis, Mattheos 1538  * GRE1.0010.08403.20 
  Tzevachirian, Krikor 1498 GRE1.0010.06402.40 
  Armaos, Michail 1358 GRE1.0010.02400.80 
  Santryan, Davit c2228 ARM0.001-0.1640-6.40 
  Kosma, Maria 1653 GRE0.501-0.3440-13.60 
  Paraschou, Iason 1433 GRE1.0010.04401.60 
  Hartofylakas, Spyros 2019 GRE1.0010.614024.40 
 * 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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