Individual Calculations October 2021
 Platsaki, Evgenia Valeria  Total change: 247.60  Rating chartPersonal card
 Youth U8-14 championships Chania - Rethymno 2021 Chania Rethymno GRE 2021-08-16
RcRownchangeKK*chgGame
 1215 1220 2.00 2 0.99 40 39.60 
  Chasouraki, Chrysi 1319 GRE1.0010.644025.60 
  Manousoudaki, Eleni 1110 GRE1.0010.354014.00 

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)
 
 Youth U8-14 championships of Crete 2021 finals ESSK GRE 2021-08-19
RcRownchangeKK*chgGame
 1357 1220 1.00 1 0.68 40 27.20 
  Orfanaki, Kalliopi 1357 GRE1.0010.684027.20 

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)
 
 2021 junior U20 National Championship - girls Trikala GRE 2021-08-23
RcRownchangeKK*chgGame
 1458 1220 4.00 8 2.18 40 87.20 
  Koutsouraki, Ariadni 1463 GRE0.5010.304012.00 
  Kosma, Maria 1279 GRE1.0010.584023.20 
  Kaliontzaki, Argyro Evanthia 1257 GRE1.0010.554022.00 
  Alexandri, Dimitra 1360 GRE0.5010.19407.60 
  Chatziioannidi, Filippa 1597 GRE1.0010.914036.40 
  Gkoutzouki, Aikaterini Argyro 1467 GRE0.001-0.1940-7.60 
  Apostolakaki, Evangelia 1620  * GRE0.001-0.0840-3.20 
  Tsakona, Maria 1620  * 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)
 
 2021 National youth girls U12 finals Patra GRE 2021-08-30
RcRownchangeKK*chgGame
 1345 1220 4.00 5 2.34 40 93.60 
  Toumpakari, Maria 1376 GRE1.0010.714028.40 
  Alexandri, Vasiliki 1369 GRE0.5010.20408.00 
  Chasouraki, Chrysi 1319 GRE1.0010.644025.60 
  Sklavounou, Kalliopi 1303 GRE0.5010.11404.40 
  Orfanaki, Kalliopi 1357 GRE1.0010.684027.20 

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)
 

 

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