Individual Calculations December 2021
 Krejci, Jan  Total change: -1.40  Rating chartPersonal card
 PDSS Krajska soutez 2021/2022 zapad r2-4 various CZE 2021-10-31
RcRownchangeKK*chgGame
 1522 1537 2.50 4 0.40 20 8.00 
  Janousek, Ladislav 1434 CZE0.501-0.1420-2.80 
  Netolicky, Josef 1465 CZE1.0010.40208.00 
  Sekyrka, Josef 1733 CZE0.5010.25205.00 
  Stehlik, Pavel 1456 CZE0.501-0.1120-2.20 

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)
 
 PDSS Krajsky prebor II 2021/2022 zapad r2-3 various CZE 2021-11-07
RcRownchangeKK*chgGame
 1542 1524 0.00 1 -0.47 20 -9.40 
  Osicka, Premysl 1542 CZE0.001-0.4720-9.40 

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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