Individual Calculations September 2021
 Spyropoulos, Nikolaos  Total change: 20.30  Rating chartPersonal card
 14th International Tournament of Palaiochora 2021 Palaiochora GRE 2021-07-23
RcRownchangeKK*chgGame
 2282 2425 6.50 9 0.54 10 5.40 
  De Lisa, Carmine 2025  * ITA1.0010.08100.80 
  Marinakis, Hristos 2074 GRE1.0010.11101.10 
  Trost, Edvin c2184 SWE1.0010.20102.00 
  Maze, Sebastien g2539 FRA0.5010.16101.60 
  Van Foreest, Lucas g2544 NED0.5010.16101.60 
  Solodovnichenko, Yuri g2546 UKR0.001-0.3410-3.40 
  De Vleeschauwer, Maarten 2198 BEL1.0010.21102.10 
  Markidis, Konstantinos f2209 GRE0.501-0.2810-2.80 
  Apanasenok, Alexander 2222 RUS1.0010.24102.40 
 * 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)
 
 30th International open of Kavala 2021 - A group Kavala GRE 2021-08-01
RcRownchangeKK*chgGame
 2364 2425 6.50 9 1.49 10 14.90 
  Sotiropoulos, Anastasios-Theohar 2025  * GRE1.0010.08100.80 
  Betsakos, Konstantinos 2063 GRE1.0010.10101.00 
  Solodovnichenko, Yuri g2561 UKR0.5010.18101.80 
  Kalogridis, Antonios 2219 GRE1.0010.24102.40 
  Petrov, Nikita g2568 RUS0.001-0.3110-3.10 
  Mitev, Valentin f2226 BUL1.0010.24102.40 
  Mendonca, Leon Luke g2537 IND1.0010.65106.50 
  Vrolijk, Liam m2480 NED1.0010.58105.80 
  Demchenko, Anton g2597 RUS0.001-0.2710-2.70 
 * 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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