Individual Calculations August 2021
 Potapov, Grigory  Total change: -72.40  Rating chartPersonal card
 Karelian 2021 cup Petrozavodsk RUS 2021-07-14
RcRownchangeKK*chgGame
 1359 1513 3.00 7 -1.81 40 -72.40 
  Osmolny, Vladimir I. f1913  * RUS0.001-0.0840-3.20 
  Gulaia, Maria 1231 RUS0.501-0.3440-13.60 
  Revyakin, Evgeniy 1229 RUS0.001-0.8440-33.60 
  Dyachkova, Polina 1261 RUS0.501-0.3140-12.40 
  Lezin, Aleksandr 1514 RUS0.001-0.5040-20.00 
  Novak, Andrey 1113  * RUS1.0010.08403.20 
  Dementyeva, Yulia 1254 RUS1.0010.18407.20 
 * 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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