Rapid: Individual Calculations October 2017
 Petersons, Ojars  Total change: -51.20  Rating chartPersonal card
 V Salaspils District Open Rapid Chess Championship Salaspils LAT 2017-09-09
RcRownchangeKK*chgGame
 1677 1820 3.50 8 -1.91 20 -38.20 
  Springis, Jevgenijs 1420  * LAT0.001-0.9220-18.40 
  Korovaikovs, Vladimirs 1502 LAT0.501-0.3720-7.40 
  Lapse, Andrejs 1709 LAT1.0010.35207.00 
  Visnevskis, Valdis 1620 LAT1.0010.24204.80 
  Balasovs, Viktors 1830 LAT0.001-0.4920-9.80 
  Pomahs, Ziedonis 1594 LAT1.0010.21204.20 
  Karklins, Imants 2194 LAT0.001-0.1020-2.00 
  Birjukovs, Anatolijs 1549 LAT0.001-0.8320-16.60 
 * 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)
 
 Olaine Open Rapid Chess Championship 2017 Olaine LAT 2017-09-10
RcRownchangeKK*chgGame
 1854 1820 2.50 7 -0.65 20 -13.00 
  Zujevs, Valerijs 1772 LAT1.0010.43208.60 
  Kolasa, Pjotrs 2086 LAT0.5010.32206.40 
  Laizans, Aivars 2111 LAT0.001-0.1520-3.00 
  Birgelis, Janis 1919 LAT0.001-0.3620-7.20 
  Zvans, Maris 1608 LAT0.001-0.7720-15.40 
  Mierins, Emils Janis 1420  * LAT1.0010.08201.60 
  Lickrastina, Agnese wm2064 LAT0.001-0.2020-4.00 
 * 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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