Individual Calculations September 2023
 Hurtak, Otto  Total change: 9.80  Rating chartPersonal card
 International Chess Holiday 2023 - M2 Praha CZE 2023-07-30
RcRownchangeKK*chgGame
 2059 1948 3.00 9 -0.17 20 -3.40 
  Soural, Jan 2176 CZE1.0010.792015.80 
  Husa, Daniel 2083 CZE0.5010.18203.60 
  Kalisky, Vladimir 2145 SVK0.001-0.2520-5.00 
  Reichmann, Steffen 1953 GER0.5010.01200.20 
  Van Den Boogaart, Jan Maarten 2087 NED0.5010.19203.80 
  Hozda, Max 1985 CZE0.001-0.4520-9.00 
  Novak, Jindrich 2047 CZE0.001-0.3620-7.20 
  Gunther, Andreas 2065 GER0.001-0.3420-6.80 
  Rehak, Martin 1991 CZE0.5010.06201.20 

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)
 
 Sachovy festival Plzen 2023 - Calliditas open Plzen CZE 2023-08-19
RcRownchangeKK*chgGame
 1896 1948 5.50 9 0.66 20 13.20 
  Souralova, Venuse 1404 CZE1.0010.03200.60 
  Velickov, Dominik 1548  * CZE1.0010.08201.60 
  Mametev, Artem 2035 CZE0.5010.12202.40 
  Vlk, Miloslav 1963 CZE1.0010.522010.40 
  Vilimek, Vit 2067 CZE0.001-0.3420-6.80 
  Mutinsky, Jakub 1658 CZE1.0010.16203.20 
  Soural, Jan 2210 CZE0.001-0.1820-3.60 
  Hlavac, Rudolf 1856 CZE1.0010.37207.40 
  Eret, Matous f2321 CZE0.001-0.1020-2.00 
 * 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)
 

 

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