Rapid: Individual Calculations April 2015
 Pomahs, Ziedonis  Total change: -7.20  Rating chartPersonal card
 XXXV RCF rapid cup Riga LAT 2015-03-11
RcRownchangeKK*chgGame
 1770 1726 4.00 7 0.77 20 15.40 
  Melderis, Uldis 2100 LAT0.001-0.1020-2.00 
  Birjukovs, Anatolijs 1609 LAT1.0010.34206.80 
  Batakovs, Olegs 2000 LAT0.001-0.1720-3.40 
  Dumins, Edgars 1557 LAT0.001-0.7220-14.40 
  Roze, Janis 1835 LAT1.0010.652013.00 
  Ozols, Andris 1672 LAT1.0010.42208.40 
  Zvans, Maris 1614 LAT1.0010.35207.00 

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)
 
 XXXVI RCF rapid cup Riga LAT 2015-03-18
RcRownchangeKK*chgGame
 1804 1726 4.00 7 1.13 20 22.60 
  Levchenkov, Vitaly f2126  * LAT0.001-0.0820-1.60 
  Zalcmane, Vija 1676 LAT1.0010.43208.60 
  Bagirov, Eldar 1327 LAT1.0010.08201.60 
  Selivanovs, Anatolijs 2007 LAT1.0010.842016.80 
  Bolsakovs, Vadims 2050 LAT0.001-0.1320-2.60 
  Melderis, Uldis 2100 LAT0.001-0.1020-2.00 
  Nevickis, Sergejs 1344 LAT1.0010.09201.80 
 * 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)
 
 XXXVII RCF rapid cup Riga LAT 2015-03-25
RcRownchangeKK*chgGame
 1698 1726 3.00 6 -0.30 20 -6.00 
  Melderis, Uldis 2100 LAT0.001-0.1020-2.00 
  Bagirov, Eldar 1327 LAT1.0010.08201.60 
  Laizans, Aivars 2126  * LAT0.001-0.0820-1.60 
  Mesters, Janis 1544 LAT0.001-0.7420-14.80 
  Zvans, Maris 1614 LAT1.0010.35207.00 
  Deglis, Dainis 1479 LAT1.0010.19203.80 
 * 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)
 
 Saulkrasti rapid chess championship 2015 Latvian master Janis Klavins memorial Saulkrasti LAT 2015-03-28
RcRownchangeKK*chgGame
 1830 1726 0.00 5 -1.96 20 -39.20 
  Fjodorovs, Sergejs 2126  * LAT0.001-0.0820-1.60 
  Juskans, Artis 1595 LAT0.001-0.6820-13.60 
  Gercans, Visvaldis 1865 LAT0.001-0.3120-6.20 
  Mesters, Janis 1544 LAT0.001-0.7420-14.80 
  Smilga, Kristaps 2020 LAT0.001-0.1520-3.00 
 * 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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