Rapid: Individual Calculations December 2019
 Lacis, Aleksandrs  Total change: 5.60  Rating chartPersonal card
 VI Riga Rapid Chess Thursday-2019 Riga LAT 2019-10-31
RcRownchangeKK*chgGame
 1589 1457 2.50 8 -0.22 20 -4.40 
  Mikelsons, Mikelis-Emils 1833 LAT0.001-0.0920-1.80 
  Dombrovska, Stefanija 1658 LAT0.5010.26205.20 
  Stals, Gunars 1523 LAT0.001-0.4120-8.20 
  Sidass, Dmitrijs 1590 LAT1.0010.682013.60 
  Mulevicius, Andrius 1712 LTU0.001-0.1920-3.80 
  Zalcmane, Vija 1457 LAT0.001-0.5020-10.00 
  Machevskis, Edmunds 1696 LAT0.001-0.2020-4.00 
  Nevickis, Sergejs 1242 LAT1.0010.23204.60 

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)
 
 VII Riga Rapid Chess Thursday-2019 Riga LAT 2019-11-21
RcRownchangeKK*chgGame
 1701 1547 3.00 7 0.64 20 12.80 
  Berzina, Ilze wg1947  * LAT0.001-0.0820-1.60 
  Zalcmane, Vija 1457 LAT1.0010.38207.60 
  Laizans, Aivars 1947  * LAT0.001-0.0820-1.60 
  Pavlovs, Ostins 1352 LAT0.001-0.7520-15.00 
  Machevskis, Edmunds 1709 LAT1.0010.712014.20 
  Gudovskis, Konstantins 1901 LAT0.001-0.1120-2.20 
  Ozols, Andris 1595 LAT1.0010.572011.40 
 * 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)
 
 VIII Riga Rapid Chess Thursday-2019 Riga LAT 2019-11-28
RcRownchangeKK*chgGame
 1544 1547 4.00 8 -0.14 20 -2.80 
  Bolsakovs, Vadims 1947  * LAT0.001-0.0820-1.60 
  Yovanovich, Victor 1230 LAT1.0010.13202.60 
  Auzins, Artis 1947  * LAT0.001-0.0820-1.60 
  Sidass, Dmitrijs 1531 LAT0.501-0.0220-0.40 
  Birmans, Daniels 1500 LAT0.001-0.5720-11.40 
  Ozols, Andris 1595 LAT0.5010.07201.40 
  Birjukovs, Anatolijs 1393 LAT1.0010.29205.80 
  Nevickis, Sergejs 1207 LAT1.0010.12202.40 
 * 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)
 

 

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