Rapid: Individual Calculations August 2020
 Vidrusks, Arturs  Total change: -20.60  Rating chartPersonal card
 Saulkrasti rapid chess championship 2020 Latvian master Janis Klavins memorial Saulkrasti LAT 2020-07-11
RcRownchangeKK*chgGame
 1263 1083 2.50 8 -0.11 20 -2.20 
  Jakobsons, Andris 1673 LAT0.001-0.0220-0.40 
  Zubova, Darja 1399 LAT0.001-0.1320-2.60 
  Bubnys, Marius 1431 LTU0.001-0.1120-2.20 
  Vidrusks, Jekabs 974 LAT0.501-0.1520-3.00 
  Maklakova, Dafne 975 LAT1.0010.35207.00 
  Jeronovics, Toms 1201 LAT0.001-0.3420-6.80 
  Azevs, Aleksandrs 1014 LAT1.0010.40208.00 
  Juskans, Artis 1435 LAT0.001-0.1120-2.20 

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)
 
 IX Limbazi International Chess Festival VIDZEME SUMMER 2020 Rapid Limbazi LAT 2020-07-21
RcRownchangeKK*chgGame
 1102 1083 1.00 4 -0.92 20 -18.40 
  Martirosian, Tigran 1319 EST0.001-0.2020-4.00 
  Karba, Karoliina 938 EST0.001-0.6920-13.80 
  Liepina, Nikola Daniela 1144 LAT0.001-0.4220-8.40 
  Vitums Jaunzems, Gusts 1005 LAT1.0010.39207.80 

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)
 

 

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