Rapid: Individual Calculations August 2020
 Lahs, Armands  Total change: 4.40  Rating chartPersonal card
 Saulkrasti rapid chess championship 2020 Latvian master Janis Klavins memorial Saulkrasti LAT 2020-07-11
RcRownchangeKK*chgGame
 1575 1570 3.50 7 0.22 20 4.40 
  Azevs, Aleksandrs 1014 LAT1.0010.03200.60 
  Pavlovs, Sergejs 1902 LAT1.0010.882017.60 
  Sumskis, Rimvydas 1946 LTU0.001-0.0920-1.80 
  Gercans, Visvaldis 1839 LAT0.5010.33206.60 
  Barinovs, Vitalijs 1798 LAT0.001-0.2120-4.20 
  Lele, Emili 1289 LAT0.001-0.8420-16.80 
  Platonovs, Nikolajs 1238 LAT1.0010.12202.40 

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)
 

 

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