Individual Calculations November 2023
 Martirosyan, David  Total change: 102.80  Rating chartPersonal card
 Extraliga mladeze - Vychod 2023-24 r1-4 various CZE 2023-10-06
RcRownchangeKK*chgGame
 1703 1985 3.50 4 0.20 40 8.00 
  Soucek, Andrej 1870 CZE1.0010.344013.60 
  Luc, Martin 1585  * CZE1.0010.08403.20 
  Hobza, Vojtech 1656 CZE1.0010.12404.80 
  Buchtova, Viktorie 1702 CZE0.501-0.3440-13.60 
 * 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)
 
 2. liga C 2023-2024 r1 various CZE 2023-10-15
RcRownchangeKK*chgGame
 1658 1985 1.00 1 0.13 40 5.20 
  Petirova, Iva 1658 CZE1.0010.13405.20 

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)
 
 1. Berlin U25 Open A Berlin GER 2023-10-23
RcRownchangeKK*chgGame
 2182 1985 4.50 9 2.24 40 89.60 
  Boehme, Sebastian 2244 GER0.001-0.1840-7.20 
  Weidenhoefer, Max 2118 GER1.0010.684027.20 
  Soucek, Petr f2259 CZE0.5010.334013.20 
  Ermitsch, Magnus f2221 GER0.001-0.2040-8.00 
  Chitsazian, Daniel 2100 GER0.5010.16406.40 
  Schallner, Marc 2083 GER0.5010.13405.20 
  Zheng, Harry Z 2141 ENG1.0010.714028.40 
  Assylov, Miras c2205 KAZ0.001-0.2240-8.80 
  Holinka, Henning 2263 GER1.0010.834033.20 

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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