Individual Calculations January 2020
 Raygrotzki, Norbert  Total change: -15.20  Rating chartPersonal card
 Belgian Interclubs 2019-2020 Round 5 Various BEL 2019-12-01
RcRownchangeKK*chgGame
 1993 1881 0.00 1 -0.35 20 -7.00 
  Oberweis, Paul 1993 LUX0.001-0.3520-7.00 

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)
 
 Dutch Team Competition 2019-2020 Klasse 4 Round 4 various NED 2019-12-14
RcRownchangeKK*chgGame
 1481 1881 1.00 1 0.08 20 1.60 
  Uiterwijk, Jos 1481  * NED1.0010.08201.60 
 * 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)
 
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 C Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1810 1881 2.50 5 -0.49 20 -9.80 
  Schuelke, Tilman 1822 GER0.501-0.0820-1.60 
  Emeljanov, Anatolij 1833 GER0.501-0.0720-1.40 
  Westendorp, Christian 1832 GER0.501-0.0720-1.40 
  Guetschow, Christian 1774 GER0.501-0.1520-3.00 
  Sobeck, Oskar 1791 GER0.501-0.1220-2.40 

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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