Individual Calculations August 2021
 Rasti, Arvin  Total change: 37.25  Rating chartPersonal card
 OP Holiday La Marca Villorba ITA 2021-06-25
RcRownchangeKK*chgGame
 2252 2231 5.00 9 0.84 25 21.00 
  Warmerdam, Max g2535 NED0.001-0.1425-3.50 
  Krupenko, Peter 1917 SLO1.0010.14253.50 
  Stork, Oliver f2394 GER1.0010.722518.00 
  Fischer, Daniel f2290 SUI1.0010.582514.50 
  Korpa, Bence g2536 HUN0.001-0.1425-3.50 
  Dardha, Daniel m2503 BEL0.001-0.1725-4.25 
  Greget, Mathias 1940 FRA0.001-0.8525-21.25 
  Rossi, Gianni 1831  * ITA1.0010.08252.00 
  Vitenberg, Noam Aviv f2320 NOR1.0010.622515.50 
 * 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)
 
 Junior-SM 2021 Helsingborg SWE 2021-07-03
RcRownchangeKK*chgGame
 2246 2248 4.00 9 -0.55 25 -13.75 
  Olsson, William 2221 SWE0.501-0.0425-1.00 
  Falkevall, Axel c2209 SWE0.501-0.0525-1.25 
  Soderstrom, Adrian c2258 SWE1.0010.512512.75 
  Petersson, Baldur Teodor c2230 SWE0.001-0.5325-13.25 
  Torngren, Gustav f2307 SWE0.5010.08252.00 
  Wernberg, Hugo c2208 SWE1.0010.442511.00 
  Carlsson, Ludvig c2258 SWE0.001-0.4925-12.25 
  Pantzar, Milton m2421 SWE0.001-0.2725-6.75 
  Nguyen, Gabriel 2099 SWE0.501-0.2025-5.00 

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)
 
 Warsaw Chess Open - A Warszawa POL 2021-07-19
RcRownchangeKK*chgGame
 2253 2248 5.50 9 1.20 25 30.00 
  Spicak, Krzysztof 1870 POL1.0010.09252.25 
  Pacan-Milej, Kosma f2421 POL0.001-0.2725-6.75 
  Dalkowski, Rafal 1980 POL1.0010.17254.25 
  Nguyen, Piotr m2411 POL0.001-0.2825-7.00 
  Celinski, Kamil 1987 POL1.0010.18254.50 
  Jakubowski, Krzysztof g2497 POL1.0010.812520.25 
  Sieciechowicz, Marcin m2386 POL0.5010.19254.75 
  Szotkowski, Jakub m2366 CZE0.5010.16254.00 
  Rudolf, Michal f2359 POL0.5010.15253.75 

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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