Rapid: Individual Calculations September 2023
 Prudnikovs, Stefans  Total change: 90.80  Rating chartPersonal card
 Chess Thursday-2023-XXV Riga LAT 2023-08-03
RcRownchangeKK*chgGame
 1511 1427 4.00 8 0.64 40 25.60 
  Paikens, Reinis 1953 LAT0.001-0.0340-1.20 
  Petrovskis, Normunds 1130 LAT1.0010.15406.00 
  Machevskis, Edmunds 1620 LAT0.5010.254010.00 
  Apine, Emilija 1462 LAT1.0010.554022.00 
  Lisovskis, Dmitrijs 1735 LAT0.001-0.1440-5.60 
  Goldbergs, Edvards 1205 LAT0.501-0.2840-11.20 
  Rezniks, Roberts 1687 LAT0.001-0.1840-7.20 
  Eglitis, Kristaps 1295 LAT1.0010.324012.80 

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)
 
 Chess Thursday-2023-XXVI Riga LAT 2023-08-17
RcRownchangeKK*chgGame
 1680 1427 3.50 7 1.63 40 65.20 
  Melderis, Uldis 1849 LAT0.001-0.0740-2.80 
  Petrovskis, Normunds 1130 LAT1.0010.15406.00 
  Lebedevs, Aleksandrs 1747 LAT1.0010.874034.80 
  Otrohovs, Maksims 1884 LAT0.001-0.0540-2.00 
  Zalcmane, Vija 1293 LAT1.0010.324012.80 
  Levchenkov, Vitaly f2019 LAT0.001-0.0240-0.80 
  Shumskis, Aleksandrs 1841 LAT0.5010.434017.20 

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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