Individual Calculations June 2017
 Schaffer, David  Total change: 16.80  Rating chartPersonal card
 Krajsky prebor jednotlivcu PDSS 2017 Policka CZE 2017-05-06
RcRownchangeKK*chgGame
 1722 1623 2.50 4 0.84 20 16.80 
  Stodola, Josef 1329 CZE1.0010.15203.00 
  Lorenc, Oldrich 2023  * CZE0.5010.42208.40 
  Kratky, Josef 2023  * CZE0.001-0.0820-1.60 
  Vencl, Jiri 1512 CZE1.0010.35207.00 
 * 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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