Individual Calculations January 2018
 Lach, Dariusz  Total change: -33.20  Rating chartPersonal card
 DMP - IV Liga Szachowa Seniorow PK 2017 - Grupa A Lezajsk POL 2017-10-15
RcRownchangeKK*chgGame
 1707 1767 3.50 9 -1.66 20 -33.20 
  Oklejewicz, Krzysztof 1678 POL0.501-0.1220-2.40 
  Trybowski, Wladyslaw 1404 POL1.0010.10202.00 
  Dzwierzynski, Bartosz 1851 POL0.001-0.3820-7.60 
  Kasperek, Rafal 2003 POL0.001-0.2020-4.00 
  Polok, Rafal 2064 POL0.5010.35207.00 
  Gluch, Pawel 1553 POL1.0010.23204.60 
  Trybowska, Anna 1525 POL0.001-0.8020-16.00 
  Chowaniec, Artur 1650 POL0.001-0.6620-13.20 
  Mazurkiewicz, Andrzej 1632 POL0.501-0.1820-3.60 

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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