Individual Calculations January 2023
 Dracka, Alexander  Total change: 2.00  Rating chartPersonal card
 MKSS Mestsky prebor Ostrava 2022-2023 r4-5 various CZE 2022-11-29
RcRownchangeKK*chgGame
 1445 1425 1.00 2 0.05 40 2.00 
  Pavlas, Jaroslav 1561 CZE0.5010.18407.20 
  Mladejovsky, Miroslav 1329 CZE0.501-0.1340-5.20 

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)
 

 

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