Individual Calculations October 2021
 Orfanaki, Kalliopi  Total change: -108.00  Rating chartPersonal card
 Youth U8-14 championships of Crete 2021 finals ESSK GRE 2021-08-19
RcRownchangeKK*chgGame
 1270 1357 0.50 2 -0.73 40 -29.20 
  Platsaki, Evgenia Valeria 1220 GRE0.001-0.6840-27.20 
  Chasouraki, Chrysi 1319 GRE0.501-0.0540-2.00 

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)
 
 2021 National youth girls U12 finals Patra GRE 2021-08-30
RcRownchangeKK*chgGame
 1303 1357 0.50 3 -1.21 40 -48.40 
  Alexandri, Vasiliki 1369 GRE0.001-0.4840-19.20 
  Chasouraki, Chrysi 1319 GRE0.501-0.0540-2.00 
  Platsaki, Evgenia Valeria 1220 GRE0.001-0.6840-27.20 

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)
 
 48th Team Championship A Category - South Athens GRE 2021-09-07
RcRownchangeKK*chgGame
 1698 1357 0.00 6 -0.76 40 -30.40 
  Dimanoudis, Petros 1588 GRE0.001-0.2140-8.40 
  Papaoulakis, Isidoros 1569 GRE0.001-0.2340-9.20 
  Dristellas, Neoklis 1757  * GRE0.001-0.0840-3.20 
  Stamatiou, Rodolfos 1757  * GRE0.001-0.0840-3.20 
  Krallis, Christos f1757  * GRE0.001-0.0840-3.20 
  Trapalis, Theodoros 1757  * GRE0.001-0.0840-3.20 
 * 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)
 

 

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