Individual Calculations April 2009
 Piorun, Kacper  Total change: 12.40  Rating chartPersonal card
 XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-A Krakow POL 2008-12-27
RcRownchangeKK*chgGame
 2323 2472 7.00 9 0.83 10 8.30 
  Zysko, Jan 2185 POL1.0010.16101.60 
  Ponizil, Cyril f2251 CZE1.0010.22102.20 
  Nguyen, Piotr 2327 POL1.0010.31103.10 
  Majdan, Joanna wm2284 POL1.0010.26102.60 
  Paterek, Michal 2235 POL0.501-0.3010-3.00 
  Gajewski, Grzegorz g2577 POL0.5010.14101.40 
  Swiercz, Dariusz m2478 POL0.5010.01100.10 
  Aliavdin, Nikolai m2343 BLR1.0010.33103.30 
  Kalvaitis, Sigitas 2230 LTU0.501-0.3010-3.00 

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)
 
 66 Final Indywidualnych Mistrzostw Polski Mezczyzn Chotowa POL 2009-01-25
RcRownchangeKK*chgGame
 2546 2464 5.00 11 0.73 10 7.30 
  Miton, Kamil g2595 POL0.5010.18101.80 
  Mista, Aleksander g2560 POL1.0010.63106.30 
  Olszewski, Michal m2518 POL0.001-0.4210-4.20 
  Kanarek, Marcel f2453 POL1.0010.48104.80 
  Dziuba, Marcin g2556 POL0.001-0.3710-3.70 
  Gajewski, Grzegorz g2581 POL1.0010.66106.60 
  Tomczak, Jacek m2465 POL0.5010.00100.00 
  Wojtaszek, Radoslaw g2608 POL0.001-0.3110-3.10 
  Macieja, Bartlomiej g2607 POL1.0010.69106.90 
  Bartel, Mateusz g2594 POL0.001-0.3210-3.20 
  Swiercz, Dariusz m2472 POL0.001-0.4910-4.90 

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)
 
 Aeroflot open A2 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2398 2464 5.00 9 -0.32 10 -3.20 
  Stukopin, Andrey f2357 RUS1.0010.35103.50 
  Kargin, Arseny m2389 RUS0.001-0.6010-6.00 
  Czerwonski, Aleksander m2409 POL0.501-0.0810-0.80 
  Wang, Li 2397 CHN0.501-0.0910-0.90 
  Dubov, Daniil f2308 RUS0.501-0.2110-2.10 
  Reshetnikov, Alexey f2397 RUS1.0010.41104.10 
  Dvoirys, Semen I. g2547 RUS0.001-0.3910-3.90 
  Kalashian, David m2415 ARM0.501-0.0710-0.70 
  Iljiushenok, Ilia 2360 RUS1.0010.36103.60 

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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