Individual Calculations July 2020
 Sedlak, Petr  Total change: 14.80  Rating chartPersonal card
 PDSS - Krajsky prebor II zapad 2019/2020 r10-11 various CZE 2020-06-27
RcRownchangeKK*chgGame
 1585 1476 1.50 2 0.74 20 14.80 
  Smejkal, Jan 1771 CZE1.0010.852017.00 
  Pistora, Lubomir 1398 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)
 

 

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