Individual Calculations April 2023
 Vuka, Alboreno  Total change: -29.00  Rating chartPersonal card
 183rd Open Ampelokipi CC Jan 2023 Athens GRE 2023-01-11
RcRownchangeKK*chgGame
 1394 1511 3.50 5 0.35 20 7.00 
  Karatzanos, Konstantinos 1111  * GRE1.0010.08201.60 
  Nemtsas, Hristoforos 1870 GRE0.001-0.1020-2.00 
  Paizanos, Epameinondas 1187 GRE1.0010.13202.60 
  Chantzopoulos, Theodoros 1571 GRE0.5010.08201.60 
  Hronopoulos, Dimitrios 1229 GRE1.0010.16203.20 
 * 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)
 
 18th open T Siaperas 2023 Athens GRE 2023-01-14
RcRownchangeKK*chgGame
 1630 1511 1.00 3 -0.12 20 -2.40 
  Sideris, Theodoros 1796 GRE0.001-0.1620-3.20 
  Vitalis, Aggelos 1181 GRE1.0010.12202.40 
  Delithanasis, Dimitrios 1913 GRE0.001-0.0820-1.60 

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)
 
 2023 Attica Friendship Cup Attica GRE 2023-01-29
RcRownchangeKK*chgGame
 1479 1511 0.00 3 -1.68 20 -33.60 
  Andreolas, Gavriil 1350 GRE0.001-0.7120-14.20 
  Papazahariou, Viktor 1111  * GRE0.001-0.9220-18.40 
  Deligiannis, Christos Nikolaos 1977 GRE0.001-0.0520-1.00 
 * 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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