Rapid: Individual Calculations January 2020
 Pomahs, Ziedonis  Total change: 42.40  Rating chartPersonal card
 Ikskile regional rapid chess cup 2019 3 Stage Iksile LAT 2019-12-07
RcRownchangeKK*chgGame
 1506 1510 4.00 7 0.49 20 9.80 
  Babris, Rihards 1136 LAT1.0010.10202.00 
  Babris, Ivars 1749 LAT0.001-0.2020-4.00 
  Ciris, Andris 1356 LAT1.0010.29205.80 
  Bockarjovs, Vasilijs 1582 LAT1.0010.602012.00 
  Stivrins, Eriks 1591 LAT0.001-0.3920-7.80 
  Zukovskis, Tomass 1284 LAT1.0010.21204.20 
  Vilums, Aldis 1846 LAT0.001-0.1220-2.40 

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 Sports veterans club chess tournament 2019 Riga LAT 2019-12-14
RcRownchangeKK*chgGame
 1733 1510 4.00 7 2.44 20 48.80 
  Fedorovichs, Vladimirs 1735 LAT1.0010.782015.60 
  Nevickis, Arturs 1865 LAT0.001-0.1120-2.20 
  Jakobsons, Andris 1685 LAT1.0010.732014.60 
  Nemkovs, Vjaceslavs 1690 LAT0.001-0.2620-5.20 
  Dombrovska, Stefanija 1713 LAT1.0010.762015.20 
  Visnevskis, Valdis 1717 LAT1.0010.772015.40 
  Lapkis, Mihails 1725 LAT0.001-0.2320-4.60 

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)
 
 Riga Open Rapid Chess -2019 VI stage Riga LAT 2019-12-28
RcRownchangeKK*chgGame
 1636 1510 2.00 8 -0.81 20 -16.20 
  Pavlovs, Nikita 1910  * LAT0.001-0.0820-1.60 
  Strods, Kristaps Reinis 1688 LAT1.0010.732014.60 
  Savicevs, Arsenijs 1754 LAT0.001-0.2020-4.00 
  Lukjanov, Vladimir 1652 LAT0.001-0.3120-6.20 
  Dombrovska, Stefanija 1713 LAT0.001-0.2420-4.80 
  Semjonovs, Stanislavs 1480 LAT1.0010.46209.20 
  Yovanovich, Victor 1332 LAT0.001-0.7320-14.60 
  Zvaunis, Maris 1555 LAT0.001-0.4420-8.80 
 * 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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