Individual Calculations November 2021
 Kopacki, Aleksander  Total change: 47.20  Rating chartPersonal card
 Miedzywojewodzkie Mistrzostwa Mlodzikow (MA-WM) - Chlopcy Besia POL 2021-10-01
RcRownchangeKK*chgGame
 1166 1131 1.00 1 0.55 40 22.00 
  Ladon, Tymoteusz 1166 POL1.0010.554022.00 

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)
 
 European Youth Chess Championship 2021 - Open 08 Local venues GRE 2021-10-15
RcRownchangeKK*chgGame
 1323 1131 2.00 5 0.63 40 25.20 
  Shen, Tingrui 1353 GER0.001-0.2240-8.80 
  Roche Fraile, Carlos 1335 ESP1.0010.764030.40 
  Stanica, Andrei 1276 ROU1.0010.694027.60 
  Yardak, Murat Kutay 1531  * TUR0.001-0.0840-3.20 
  Novodvorskiy, Dmitriy Al 1119 RUS0.001-0.5240-20.80 
 * 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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