Individual Calculations February 2020
 Johansson, Jukka  Total change: 18.60  Rating chartPersonal card
 5. Internationales Spandauer Weihnachtsopen 2019 Berlin GER 2019-12-27
RcRownchangeKK*chgGame
 2072 2081 4.50 7 1.01 20 20.20 
  Paul, Fabian 1681  * GER1.0010.08201.60 
  Franz, Niclas 1681  * GER1.0010.08201.60 
  Fiedorek, Michal f2310 POL0.5010.29205.80 
  Weber, Max 2251 GER1.0010.722014.40 
  Stern, Rene g2481  * GER0.001-0.0820-1.60 
  Niering, Martin 2218 GER0.001-0.3220-6.40 
  Vollbrecht, Lars 1883 GER1.0010.24204.80 
 * 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)
 
 FIN League 2019-20 Div 1/2 Round 5 Various FIN 2020-01-11
RcRownchangeKK*chgGame
 2025 2081 0.50 1 -0.08 20 -1.60 
  Hartio, Ilkka 2025 FIN0.501-0.0820-1.60 

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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