Individual Calculations September 2021
 Spirek, Adam  Total change: 27.00  Rating chartPersonal card
 SUMMER PRAGUE OPEN 2021 - A - IM open Praha CZE 2021-08-06
RcRownchangeKK*chgGame
 2077 1987 5.00 9 1.35 20 27.00 
  Jurcik, Marian g2387  * SVK0.001-0.0820-1.60 
  Reinhardt, Michael 1863 GER1.0010.33206.60 
  Bluebaum, Karl-Ernst 2281 GER0.001-0.1520-3.00 
  Mejzr, Jan 1833 CZE1.0010.29205.80 
  Mica, Marek f2316 CZE0.001-0.1220-2.40 
  Karall, Lorenz 1832 AUT1.0010.29205.80 
  Both, Erik 2178 NED1.0010.752015.00 
  Sindler, Michal 2122 CZE0.001-0.3220-6.40 
  Skokan, Frantisek 1885 CZE1.0010.36207.20 
 * 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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