Individual Calculations December 2021
 Konstantinidis, Michail N  Total change: -38.60  Rating chartPersonal card
 178th open SO Ampelokipon Athens Ampelokipoi GRE 2021-09-22
RcRownchangeKK*chgGame
 1478 1724 2.00 5 -1.93 20 -38.60 
  Poupalos, Alexandros 1324  * GRE1.0010.08201.60 
  Athanasakopoulos, Alexandros 1605 GRE0.001-0.6620-13.20 
  Iatrou, Konstantinos 1430 GRE1.0010.15203.00 
  Koukouves, Vlasios 1627 GRE0.001-0.6320-12.60 
  Andreou, Stefanos 1403 GRE0.001-0.8720-17.40 
 * 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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