Individual Calculations August 2023
 Navaratnam, Rohan Shan Tze  Total change: -9.40  Rating chartPersonal card
 PRAGUE INTERNATIONAL CHESS FESTIVAL 2023 - FIDE open Prague CZE 2023-06-22
RcRownchangeKK*chgGame
 2118 2315 5.00 8 -0.87 20 -17.40 
  Platnick, Elijah 1920 USA0.501-0.4220-8.40 
  Syrkiewicz, Michal 1945 POL1.0010.10202.00 
  Dwilewicz, Katarzyna wf2134 POL0.501-0.2420-4.80 
  Birkisson, Bjorn Holm 2121 ISL0.501-0.2520-5.00 
  Mai, Alexander Oliver 2128 ISL0.501-0.2420-4.80 
  Trapl, Dalibor 2100 CZE1.0010.23204.60 
  Ladan, Nicholas 2200 USA1.0010.34206.80 
  Audi, Ameya m2393 IND0.001-0.3920-7.80 

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)
 
 Slovakia Open PIESTANY 2023 - OPEN A Piestany SVK 2023-07-11
RcRownchangeKK*chgGame
 2286 2315 5.00 9 0.24 20 4.80 
  Kulich, Daniel 1984 SVK1.0010.12202.40 
  Fus, Jakub m2436 POL0.5010.16203.20 
  Klabis, Rokas f2420 LTU0.5010.14202.80 
  Hollan, Martin f2349 CZE0.5010.05201.00 
  Laurusas, Tomas g2566 LTU0.001-0.1920-3.80 
  Bochnickova, Simona wf2056 SVK0.001-0.8220-16.40 
  Skreko, Igor 2090 SVK1.0010.22204.40 
  Tancsa, Tamas 2240 HUN1.0010.40208.00 
  Colbow, Collin f2429 GER0.5010.16203.20 

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)
 
 CZECH OPEN 2023 - A Pardubice CZE 2023-07-21
RcRownchangeKK*chgGame
 2239 2315 5.50 9 0.16 20 3.20 
  Hoellmann, Ludger 2070 GER1.0010.20204.00 
  Sommer, Justus 2025 GER1.0010.16203.20 
  Haring, Filip m2476 SVK0.5010.21204.20 
  Das, Sayantan g2484 IND0.001-0.2820-5.60 
  Jakhari, Ansh 2051 NED1.0010.18203.60 
  Thybo, Jesper Sondergaard g2539 DEN0.001-0.2220-4.40 
  Myagmarsuren, Evsuld 2184 NOR0.001-0.6820-13.60 
  Ungurs, Edgars f2142 LAT1.0010.27205.40 
  Winter, Ondrej f2180 CZE1.0010.32206.40 

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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