Individual Calculations November 2021
 Gratskova, Anastasia  Total change: 30.80  Rating chartPersonal card
 Nekrasovskaya autumn 2021_B15 Krasnye Tkachi RUS 2021-09-20
RcRownchangeKK*chgGame
 1390 1313 4.00 8 0.65 40 26.00 
  Sidorov, Denis 1086 RUS1.0010.21408.40 
  Yusupkhodzhaev, Vladimir 1713  * RUS0.001-0.0840-3.20 
  Mertsalov, Roman 1523 RUS1.0010.774030.80 
  Irgit, Arina 1449 RUS0.001-0.3240-12.80 
  Dmitriev, Rudolf 1266 RUS0.001-0.5740-22.80 
  Makovetskii, Andrei 1148 RUS1.0010.284011.20 
  Mertsalov, Semen 1621 RUS0.001-0.1440-5.60 
  Ognev, Arseniy 1312 RUS1.0010.504020.00 
 * 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)
 
 European Youth Chess Championship 2021 - Girls 10 Local venues GRE 2021-10-15
RcRownchangeKK*chgGame
 1227 1313 4.50 7 0.12 40 4.80 
  Kuzmina, Sofya Vl 1102 RUS1.0010.23409.20 
  Bashirli, Saadat wc1284 AZE0.001-0.5440-21.60 
  Ashotia, Barbare 1128 GEO1.0010.264010.40 
  Kuznetsova, Ekaterina A 1085 RUS0.501-0.2940-11.60 
  Nahapetyan, Ani 1075 ARM1.0010.20408.00 
  Zhou, Leyi Charlotte 1199 GER1.0010.344013.60 
  Preobrazhenskaya, Diana 1713  * RUS0.001-0.0840-3.20 
 * 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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