Individual Calculations January 2018
 Borovsky, Ivan  Total change: -17.80  Rating chartPersonal card
 Podzimni otevreny prebor s. o. SK OAZA Praha 2017 Praha CZE 2017-10-25
RcRownchangeKK*chgGame
 1754 1881 5.00 9 -0.89 20 -17.80 
  Plesnivy, Martin 1730 CZE0.501-0.2020-4.00 
  Vasicek, Martin 1843 CZE1.0010.45209.00 
  Vitek, Jan 1675 CZE0.501-0.2620-5.20 
  Lukes, Martin 1487 CZE1.0010.08201.60 
  Repa, Vaclav 1649 CZE1.0010.21204.20 
  Kalvach, Ladislav 1754 CZE0.501-0.1720-3.40 
  Kolar, Dan 1902 CZE0.5010.03200.60 
  Prasek, Vladimir 1848 CZE0.001-0.5520-11.00 
  Koper, Stefan 1896 CZE0.001-0.4820-9.60 

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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