Rapid: Individual Calculations January 2019
 Heifecs, Arkadijs  Total change: 1.40  Rating chartPersonal card
 Riga sports veterans club tournament-2018 Riga LAT 2018-12-09
RcRownchangeKK*chgGame
 1597 1330 2.50 7 1.20 20 24.00 
  Jakobsons, Andris 1680 LAT1.0010.892017.80 
  Nemkovs, Vjaceslavs 1730  * LAT0.001-0.0820-1.60 
  Bockarjovs, Vasilijs 1658 LAT0.001-0.1320-2.60 
  Lapkis, Mihails 1621 LAT0.001-0.1520-3.00 
  Stankevics, Roberts 1511 LAT0.001-0.2620-5.20 
  Kacs, Jurijs 1487 LAT0.5010.21204.20 
  Kozlovskis, Juris 1493 LAT1.0010.722014.40 
 * 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)
 
 Riga Open Rapid 29.12.2018. Riga LAT 2018-12-29
RcRownchangeKK*chgGame
 1450 1330 1.50 7 -1.13 20 -22.60 
  Malnieks, Karlis 1730  * LAT0.001-0.0820-1.60 
  Filipovs, Jevgenijs 1668 LAT0.001-0.1220-2.40 
  Krastins, Arturs 1493 LAT0.001-0.2820-5.60 
  Vingris, Mikelis 1645 LAT0.001-0.1420-2.80 
  Zubova, Darja 1184 LAT0.501-0.2020-4.00 
  Mucenieks, Marks 1180 LAT1.0010.30206.00 
  Zakis, Janis 1249 LAT0.001-0.6120-12.20 
 * 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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