Individual Calculations September 2022
 Hartofylakas, Spyros  Total change: 102.75  Rating chartPersonal card
 15th Paleochora International open 2022 - A group Paleochora GRE 2022-07-17
RcRownchangeKK*chgGame
 2114 1863 4.50 9 2.66 25 66.50 
  Simonetto, Andrea 2273 ITA0.5010.422510.50 
  Ben-Abed, Mehdi 2092 FRA0.001-0.2125-5.25 
  Petrakis, Stylianos 2049 GRE1.0010.742518.50 
  Flasik, Radoslav 2121 SVK1.0010.822520.50 
  Eden, James m2258 FRA0.001-0.0825-2.00 
  Tzagarakis, Panagiotis 2045 GRE0.001-0.2625-6.50 
  Karakatsanis, Nikolaos 2025 GRE0.001-0.2925-7.25 
  Auvray, Juliette 1975 FRA1.0010.652516.25 
  Rucek, Kristian 2186 SVK1.0010.872521.75 

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)
 
 31st International open of Kavala - A group Kavala GRE 2022-07-26
RcRownchangeKK*chgGame
 2094 1863 3.00 9 0.98 25 24.50 
  Sandalakis, Nikolaos 2213 GRE0.001-0.1125-2.75 
  Stefanou, Konstantinos 1996 GRE0.5010.18254.50 
  Tsarsitalidis, Konstantinos 2059 GRE0.5010.25256.25 
  Dorfanis, Ilarion 2141 GRE1.0010.832520.75 
  Georgiou, Kostantinos 2259 GRE0.001-0.0825-2.00 
  Skaperdas, Kostantinos 2177 GRE0.5010.36259.00 
  Ruzhansky, Elias 2024 BEL0.001-0.2925-7.25 
  Tsakona, Maria 2007 GRE0.001-0.3125-7.75 
  Scherler, Julius 1971 SUI0.5010.15253.75 

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)
 
 2022 National Youth Championships finals - open U14 Thessaloniki GRE 2022-08-18
RcRownchangeKK*chgGame
 1754 1863 6.00 9 0.47 25 11.75 
  Balafoutis, Ilias 1463  * GRE1.0010.08252.00 
  Styfougias, Evangelos 1414 GRE1.0010.06251.50 
  Georgiadis, Anastasios 1773 GRE0.501-0.1225-3.00 
  Tzortzatos, Dimosthenis Panagiot 1862 GRE1.0010.502512.50 
  Poupalos, Nikolaos 2020 GRE0.5010.21255.25 
  Tagkaloglou, Savvas Stefanos 1766 GRE0.001-0.6325-15.75 
  Mylonakis, Ioannis 1737 GRE1.0010.33258.25 
  Antonioudakis, Georgios 1859 GRE1.0010.492512.25 
  Tsarsitalidis, Christos 1896 GRE0.001-0.4525-11.25 
 * 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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