Individual Calculations October 2021
 Kontogianni, Vasiliki (vivian)  Total change: 15.60  Rating chartPersonal card
 Youth U8-14 championships of Crete 2021 finals ESSK GRE 2021-08-19
RcRownchangeKK*chgGame
 1099 1209 1.00 1 0.35 40 14.00 
  Psarianou, Eleni 1099 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)
 
 2021 junior U20 National Championship - girls Trikala GRE 2021-08-23
RcRownchangeKK*chgGame
 1265 1209 4.00 8 0.45 40 18.00 
  Tsakona, Maria 1609  * GRE0.001-0.0840-3.20 
  Palaiochorinou, Agni 1124 GRE1.0010.384015.20 
  Koutsouraki, Ariadni 1463 GRE0.5010.314012.40 
  Kosma, Maria 1279 GRE0.001-0.4040-16.00 
  Ntala, Konstantina 1209 GRE0.5010.00400.00 
  Angelakopoulou, Ioanna 1091 GRE0.501-0.1640-6.40 
  Giakoustidou, Evgenia 1100 GRE1.0010.354014.00 
  Tzempelikou, Agapi 1244 GRE0.5010.05402.00 
 * 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)
 
 2021 National youth girls U10 finals Patra GRE 2021-08-30
RcRownchangeKK*chgGame
 1053 1209 1.00 2 -0.41 40 -16.40 
  Psarianou, Eleni 1099 GRE0.001-0.6540-26.00 
  Talaverou, Vasiliki Viktoria 1006 GRE1.0010.24409.60 

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)
 

 

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