Individual Calculations September 2021
 Stalmach, Richard  Total change: 28.20  Rating chartPersonal card
 CZECH OPEN 2021 - A - GM open Pardubice CZE 2021-07-23
RcRownchangeKK*chgGame
 2257 2294 5.50 9 0.76 20 15.20 
  Paseka, Matyas 2031 CZE1.0010.18203.60 
  Levitan, Ronit wc1909 ISR1.0010.09201.80 
  Kramer, Julian f2419 GER0.5010.17203.40 
  Plat, Vojtech g2525 CZE0.001-0.2120-4.20 
  Adamczyk, Zuzanna wc1921 POL1.0010.10202.00 
  Bagi, Mate m2481 HUN0.001-0.2620-5.20 
  Taborsky, Rostislav f2090 CZE1.0010.24204.80 
  Gutman, Gennadi g2461 UKR0.5010.22204.40 
  Carlsson, Pontus g2473 SWE0.5010.23204.60 

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)
 
 SUMMER PRAGUE OPEN 2021 - A - IM open Praha CZE 2021-08-06
RcRownchangeKK*chgGame
 2182 2305 6.50 9 0.65 20 13.00 
  Raddatz, Michael 1963 GER1.0010.12202.40 
  Kozak, Milos f2103 CZE1.0010.24204.80 
  Simecek, Bohumil 2095 CZE1.0010.23204.60 
  Taborsky, Rostislav f2090 CZE1.0010.23204.60 
  Brozka, Karel 2054 CZE1.0010.19203.80 
  Petr, Martin g2503 CZE0.001-0.2420-4.80 
  Froeyman, Helmut f2260 BEL0.501-0.0620-1.20 
  Nemec, Pavel f2213 CZE1.0010.37207.40 
  Plischki, Sebastian m2356 GER0.001-0.4320-8.60 

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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