Individual Calculations January 2019
 Pettersson, Alexander  Total change: -7.80  Rating chartPersonal card
 SSS hostturnering 2018, grp A Stockholm SWE 2018-09-11
RcRownchangeKK*chgGame
 2222 2015 2.00 9 -0.32 20 -6.40 
  Sorensen, Hampus 2192 SWE0.001-0.2720-5.40 
  Alquist, Erik 2065 SWE0.001-0.4320-8.60 
  Van Hengel, Hugo 2264 NED0.001-0.1920-3.80 
  Sander, Ingo 2052 SWE1.0010.552011.00 
  Von Bahr, Oskar m2415  * SWE0.001-0.0820-1.60 
  Lokander, Martin m2384 SWE0.001-0.1020-2.00 
  Kenneskog, Theodor f2270 SWE0.001-0.1920-3.80 
  Palmblad, Jan Peter 2060 SWE1.0010.562011.20 
  Thorn, Eric f2293 SWE0.001-0.1720-3.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Lag-DM 2018/2019, div Elit R4 Stockholm SWE 2018-12-10
RcRownchangeKK*chgGame
 2246 2012 0.50 1 0.29 20 5.80 
  Astrom, Goran f2246 SWE0.5010.29205.80 

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)
 
 Lag-DM 2018/2019, div 1 R4 Stockholm SWE 2018-12-17
RcRownchangeKK*chgGame
 2111 2012 0.00 1 -0.36 20 -7.20 
  Bjarnehag, Peter 2111 SWE0.001-0.3620-7.20 

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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