Individual Calculations February 2018
 Marlid, Johan  Total change: -72.00  Rating chartPersonal card
 Taby Open KM 2017 R345 Taby SWE 2017-11-07
RcRownchangeKK*chgGame
 1480 1646 0.00 1 -0.72 40 -28.80 
  Hellmer, Helena 1480 SWE0.001-0.7240-28.80 

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)
 
 Rilton 1800 2017 2018 Stockholm SWE 2018-01-01
RcRownchangeKK*chgGame
 1395 1645 4.50 7 -1.08 40 -43.20 
  Nordstrom, Mikael 1966 1354 SWE0.501-0.3540-14.00 
  Thorisson, Benedikt 1245  * ISL0.501-0.4240-16.80 
  Morell, Ludvig 1394 SWE0.001-0.8140-32.40 
  Bergqvist, Gustav 2004 1430 SWE1.0010.23409.20 
  Enfors, Daniel 1436 SWE0.501-0.2740-10.80 
  Johansson-Ohman, Linnea 1343 SWE1.0010.15406.00 
  Tuomainen, Jouni 1562 SWE1.0010.394015.60 
 * 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)
 

 

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