Individual Calculations August 2018
 Kowalski, Igor  Total change: -29.80  Rating chartPersonal card
 II Miedzynarodowy Festiwal Szachowy "Puchar Baltyku" - Open A Darlowko POL 2018-06-24
RcRownchangeKK*chgGame
 2320 2323 5.50 9 1.10 20 22.00 
  Zaleski, Lukasz 2029 POL1.0010.15203.00 
  Lemanski, Piotr 1923  * POL1.0010.08201.60 
  Simantsev, Mikhail g2434 UKR1.0010.652013.00 
  Tomczak, Jacek g2598 POL0.5010.33206.60 
  Shishkin, Vadim g2448 UKR0.5010.17203.40 
  Sieciechowicz, Marcin m2410 POL0.001-0.3820-7.60 
  Gleizerov, Evgeny g2513 RUS0.5010.25205.00 
  Szustakowski, Antoni f2334 POL0.5010.02200.40 
  Praczukowski, Stanislaw 2195 POL0.501-0.1720-3.40 
 * 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
 2255 2324 3.50 8 -1.23 20 -24.60 
  Zaninotto, Franco f2109 ITA1.0010.23204.60 
  Salem, A.r. Saleh g2642 UAE0.001-0.1320-2.60 
  Sliwicki, Damian c2193 POL1.0010.32206.40 
  Kaminski, Jan 2013 POL1.0010.14202.80 
  Wieczorek, Oskar m2470 POL0.001-0.3020-6.00 
  Kubicka, Anna wm2172 POL0.501-0.2020-4.00 
  Kowalczyk, Rafal 2208 POL0.001-0.6620-13.20 
  Bharath, Subramaniyam H c2231 IND0.001-0.6320-12.60 

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)
 
 Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2018 Kudowa-Zdroj POL 2018-07-21
RcRownchangeKK*chgGame
 2099 2324 5.50 9 -1.36 20 -27.20 
  Sernecki, Franciszek 2175 POL0.501-0.2020-4.00 
  Pytel, Maciej 2051 POL1.0010.17203.40 
  Mis, Mieszko f2291 POL0.501-0.0520-1.00 
  Raclawicki, Kacper 1924  * POL1.0010.08201.60 
  Fiedorek, Michal 2066 POL0.501-0.3220-6.40 
  Warchol, Bartosz 1950 POL1.0010.10202.00 
  Godzwon, Iwo 2218 POL0.001-0.6420-12.80 
  Sanz Wawer, Daniel 2233 POL1.0010.38207.60 
  Fritz, Antoni 1981 POL0.001-0.8820-17.60 
 * 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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