Blitz: Individual Calculations August 2023
 Andreeva, Olga  Total change: -73.60  Rating chartPersonal card
 Estonian G14 Blitz Championship 2023 Kohtla-Jarve EST 2023-07-22
RcRownchangeKK*chgGame
 1230 1106 1.00 8 -1.84 40 -73.60 
  Kuzmina, Oleksandra 1102 EST0.001-0.5140-20.40 
  Pritulina, Nadezhda 1249 EST0.001-0.3140-12.40 
  Haapsal, Maria Ioanna 1446 EST0.001-0.1240-4.80 
  Karba, Kertu 1122 EST0.001-0.4840-19.20 
  Kuzmina, Oleksandra 1102 EST0.001-0.5140-20.40 
  Pritulina, Nadezhda 1249 EST1.0010.694027.60 
  Haapsal, Maria Ioanna 1446 EST0.001-0.1240-4.80 
  Karba, Kertu 1122 EST0.001-0.4840-19.20 

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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