Individual Calculations January 2018
 Kalvach, Ladislav  Total change: -0.20  Rating chartPersonal card
 Podzimni otevreny prebor s. o. SK OAZA Praha 2017 Praha CZE 2017-10-25
RcRownchangeKK*chgGame
 1747 1754 4.00 8 -0.01 20 -0.20 
  Koper, Stefan 1896 CZE0.5010.19203.80 
  Pokorny, Jan 1876 CZE0.5010.17203.40 
  Plesnivy, Martin 1730 CZE1.0010.47209.40 
  Sedlackova, Janka 1530 CZE1.0010.22204.40 
  Vitek, Jan 1675 CZE0.501-0.1120-2.20 
  Borovsky, Ivan 1881 CZE0.5010.17203.40 
  Lukes, Martin 1487 CZE0.001-0.8220-16.40 
  Kolar, Dan 1902 CZE0.001-0.3020-6.00 

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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