Individual Calculations September 2023
 Tolmacevs, Romans  Total change: -17.60  Rating chartPersonal card
 Riga Technical University Open 2023 - Tournament A Riga LAT 2023-08-07
RcRownchangeKK*chgGame
 1809 1658 2.50 9 -0.44 40 -17.60 
  Poysti, Nathanael 2125 GER0.001-0.0540-2.00 
  Sunyuktha, C M N 1979 IND0.001-0.1340-5.20 
  Avotins, Maigonis 1862 LAT0.001-0.2440-9.60 
  Otrohovs, Maksims 1470 LAT1.0010.264010.40 
  Stromhaug, Kristoffer Wang 1829 NOR0.001-0.2740-10.80 
  Suez-Panama, Gilles 1878 FRA0.5010.284011.20 
  Huyghues-Beaufond, Mathis 1701 FRA1.0010.564022.40 
  Rosenboom, Niko 1827 GER0.001-0.2840-11.20 
  Varpins, Kristians 1607 LAT0.001-0.5740-22.80 

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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