Individual Calculations August 2018
 Tomczak, Jacek  Total change: -3.80  Rating chartPersonal card
 II Miedzynarodowy Festiwal Szachowy "Puchar Baltyku" - Open A Darlowko POL 2018-06-24
RcRownchangeKK*chgGame
 2355 2598 7.00 9 -0.10 10 -1.00 
  Lis, Mateusz 2198  * POL1.0010.08100.80 
  Kosakowski, Jakub f2318 POL1.0010.16101.60 
  Szustakowski, Antoni f2334 POL1.0010.18101.80 
  Kowalski, Igor f2323 POL0.501-0.3310-3.30 
  Gleizerov, Evgeny g2513 RUS1.0010.38103.80 
  Shishkin, Vadim g2448 UKR0.501-0.2010-2.00 
  Sieciechowicz, Marcin m2410 POL1.0010.26102.60 
  Tymrakiewicz, Rafal f2218 POL1.0010.09100.90 
  Simantsev, Mikhail g2434 UKR0.001-0.7210-7.20 
 * 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)
 
 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. A Warszawa POL 2018-07-08
RcRownchangeKK*chgGame
 2395 2600 6.50 9 -0.28 10 -2.80 
  Alhuwar, Jasem f2259 UAE1.0010.12101.20 
  Kosakowski, Jakub f2324 POL1.0010.17101.70 
  Nurkiewicz, Maciej 2368 POL0.501-0.2910-2.90 
  Lewtak, Damian 2358 POL0.501-0.3010-3.00 
  Ostrovskiy, Andrey m2431 UKR1.0010.28102.80 
  Wieczorek, Oskar m2470 POL1.0010.32103.20 
  Mista, Aleksander g2595 POL0.001-0.5110-5.10 
  Buksa, Nataliya wg2337 UKR0.501-0.3210-3.20 
  Sieciechowicz, Marcin m2410 POL1.0010.25102.50 

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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