Individual Calculations January 2020
 Bystrom, Anders  Total change: -24.20  Rating chartPersonal card
 Katrineholm KM 2019 R891011 Katrineholm SWE 2019-11-05
RcRownchangeKK*chgGame
 1548 1426 0.00 3 -1.02 20 -20.40 
  Karlsson, Johan 1974 1643 SWE0.001-0.2220-4.40 
  Melchersson, Bengt 1463 SWE0.001-0.4520-9.00 
  Jansson, Bert 1538 SWE0.001-0.3520-7.00 

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)
 
 Katrineholm KM 2019 R1213 Katrineholm SWE 2019-12-03
RcRownchangeKK*chgGame
 1695 1439 0.00 1 -0.19 20 -3.80 
  Zelic, Svetozar 1695 SWE0.001-0.1920-3.80 

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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