Individual Calculations August 2023
 Simek, Petr  Total change: -43.00  Rating chartPersonal card
 Sachovy festival Ceske Budejovice Open A 2023 Ceske Budejovice CZE 2023-07-01
RcRownchangeKK*chgGame
 2120 2365 6.50 9 -0.65 20 -13.00 
  Nejdl, Eduard 1965  * CZE1.0010.08201.60 
  Bartos, Vaclav 2019 CZE1.0010.11202.20 
  Wiley, Tom E f2143 ENG0.501-0.2820-5.60 
  Bartos, Jan f2122 CZE0.501-0.3020-6.00 
  Vaclavik, Jan 2071 CZE1.0010.15203.00 
  Lajbl, Jan 2212 CZE0.501-0.2020-4.00 
  Zima, Jan 2199 CZE0.001-0.7220-14.40 
  Zilavy, Jan 2146 CZE1.0010.22204.40 
  Hak, David 2203 CZE1.0010.29205.80 
 * 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)
 
 CZECH OPEN 2023 - A Pardubice CZE 2023-07-21
RcRownchangeKK*chgGame
 2143 2365 5.50 9 -1.50 20 -30.00 
  Lye, Sverre c2107 NOR1.0010.18203.60 
  Commercon, Simon 2181 GER0.501-0.2420-4.80 
  Musial, Tomasz c2176 POL0.001-0.7520-15.00 
  Issakainen, Ari 2146 FIN0.001-0.7820-15.60 
  Grochol, Kamil 2037 POL0.501-0.3720-7.40 
  Panjer, Sidney 2090 GER1.0010.17203.40 
  Reimer, Philip 2142 GER1.0010.22204.40 
  Chayka, Vitaly m2185 UKR1.0010.26205.20 
  Murko, David 2220 SLO0.501-0.1920-3.80 

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)
 

 

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