Individual Calculations January 2020
 Sotkasiira, Jari  Total change: 12.00  Rating chartPersonal card
 Katrineholm KM 2019 R891011 Katrineholm SWE 2019-11-05
RcRownchangeKK*chgGame
 1510 1423 0.50 2 -0.26 40 -10.40 
  Jansson, Bert 1538 SWE0.5010.16406.40 
  Arkefeldt, Fredrik 1482 SWE0.001-0.4240-16.80 

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)
 
 Div III 5 2019-20 R3 Sweden SWE 2019-12-01
RcRownchangeKK*chgGame
 1448 1402 1.00 1 0.56 40 22.40 
  Zahn, Thomas 1448 SWE1.0010.564022.40 

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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