Individual Calculations June 2019
 Jogstad, Martin  Total change: 2.20  Rating chartPersonal card
 Stockholm Chess Challenge 2019 Stockholm SWE 2019-04-26
RcRownchangeKK*chgGame
 2272 2267 4.50 9 0.11 20 2.20 
  Stupak, Kirill g2547 BLR0.001-0.1620-3.20 
  Wernberg, Hugo 2009 SWE1.0010.18203.60 
  Soham, Das m2367 IND0.5010.14202.80 
  Savitha, Shri B 1895 IND1.0010.10202.00 
  Siddharth, Jagadeesh 2132 SGP1.0010.32206.40 
  Seo, Jung Min f2386 SWE0.001-0.3420-6.80 
  Maiorov, Nikita g2540 BLR0.001-0.1720-3.40 
  Trost, Edvin 2075 SWE1.0010.25205.00 
  Blomqvist, Erik g2496 SWE0.001-0.2120-4.20 

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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