Rapid: Individual Calculations April 2018
 Lasko, Anatolijs  Total change: -42.60  Rating chartPersonal card
 Latvian 2018 senior chess championship Jurmala LAT 2018-03-10
RcRownchangeKK*chgGame
 1712 1742 2.50 7 -1.26 20 -25.20 
  Smorodinskis, Igors 2142  * LAT0.001-0.0820-1.60 
  Zvans, Maris 1587 LAT1.0010.29205.80 
  Napins, Vadims 1465 LAT0.501-0.3320-6.60 
  Barinovs, Vitalijs 1872 LAT0.001-0.3220-6.40 
  Visockis, Janis 1995 LAT0.001-0.1920-3.80 
  Omuls, Peteris 1580 LAT0.001-0.7120-14.20 
  Golca, Janika 1342  * LAT1.0010.08201.60 
 * 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)
 
 Saulkrasti rapid chess championship 2018 Latvian master Janis Klavins memorial Saulkrasti LAT 2018-03-24
RcRownchangeKK*chgGame
 1713 1742 3.00 7 -0.87 20 -17.40 
  Melderis, Uldis 1981 LAT0.001-0.2020-4.00 
  Korovaikovs, Vladimirs 1481 LAT0.001-0.8220-16.40 
  Pomahs, Ziedonis 1582 LAT1.0010.29205.80 
  Avsitidijskis, Leonids 1632 LAT0.501-0.1520-3.00 
  Vdovins, Jevgenijs 1587 LAT0.501-0.2120-4.20 
  Susejs, Voldemars 1590 LAT1.0010.30206.00 
  Laizans, Aivars 2139 LAT0.001-0.0820-1.60 

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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