Individual Calculations March 2020
 Petrova, Kristyna  Total change: 17.80  Rating chartPersonal card
 1. liga zapad 2019/2020 r7-8 various CZE 2020-02-02
RcRownchangeKK*chgGame
 2211 2253 2.00 2 0.88 20 17.60 
  Jurasek, Miroslav f2235 CZE1.0010.47209.40 
  Matras, Ondrej f2187 CZE1.0010.41208.20 

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)
 
 2. liga A 2019/2020 r8-9 various CZE 2020-02-09
RcRownchangeKK*chgGame
 2324 2253 0.50 1 0.10 20 2.00 
  Horak, Martin f2324 CZE0.5010.10202.00 

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)
 
 Prague International Chess Festival 2020 - C FIDE open Prague CZE 2020-02-14
RcRownchangeKK*chgGame
 2195 2253 5.00 9 -0.09 20 -1.80 
  Schuettler, Thomas 1897 GER1.0010.11202.20 
  Fedorov, Alexei g2536 BLR0.001-0.1620-3.20 
  Steiner, Juraj 2044 CZE1.0010.23204.60 
  Egli, Urs 1960 SUI1.0010.15203.00 
  Neuman, Petr g2370 CZE0.5010.16203.20 
  Nguyen, Piotr m2415 POL0.001-0.2920-5.80 
  Kalinowska, Zuzanna wf2036 POL0.501-0.2820-5.60 
  Starosta, Martyna wc2073 POL1.0010.26205.20 
  Bellia, Fabrizio m2428 ITA0.001-0.2720-5.40 

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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