Individual Calculations October 2008
 Dobrowolski, Piotr  Total change: -4.90  Rating chartPersonal card
 III Polonia Wroclaw's Trn. A Wroclaw POL 2008-06-21
RcRownchangeKK*chgGame
 2225 2419 6.50 9 -0.15 10 -1.50 
  Kawala, Maciej 2069 POL1.0010.11101.10 
  Krzyzanowski, Marcin 2190 POL0.501-0.2910-2.90 
  Gasik, Anna wf2194 POL1.0010.22102.20 
  Rawicz, Karol 2238 POL0.001-0.7410-7.40 
  Murawski, Wieslaw 2135 POL1.0010.16101.60 
  Mickiewicz, Piotr 2347 POL1.0010.40104.00 
  Kanarek, Marcel f2376 POL0.001-0.5610-5.60 
  Dobrowolski, Aleksander 2342 POL1.0010.39103.90 
  Zysko, Jan 2133 POL1.0010.16101.60 

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)
 
 Czech Open 2008 A - Chladek & Tintera Open Pardubice CZE 2008-07-18
RcRownchangeKK*chgGame
 2395 2426 7.00 9 2.20 10 22.00 
  Arslanov, Shamil 2228 RUS0.501-0.2610-2.60 
  Furman, Boris f2223 RUS1.0010.24102.40 
  Porat, Maya 2137 ISR1.0010.16101.60 
  Cvek, Robert g2532 CZE0.5010.14101.40 
  Danielsen, Henrik g2526 ISL0.001-0.3610-3.60 
  Panocki, Adrian 2338 POL1.0010.38103.80 
  Zinchenko, Yaroslav g2523 UKR1.0010.63106.30 
  Hirneise, Tobias f2481 GER1.0010.58105.80 
  Dziuba, Marcin g2570 POL1.0010.69106.90 

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)
 
 IX International Chess Festival Kolobrzeg Kolobrzeg POL 2008-08-18
RcRownchangeKK*chgGame
 2195 2426 6.00 9 -0.99 10 -9.90 
  Ferenc, Jozef 2095 POL1.0010.12101.20 
  Piesik, Piotr 2150 POL0.501-0.3310-3.30 
  Sygulski, Pawel 2177 POL0.501-0.3110-3.10 
  Duda, Lukasz 2150 POL0.001-0.8310-8.30 
  Diczew, Filip 2124 POL1.0010.15101.50 
  Obrusnik, Michal 2130 POL1.0010.15101.50 
  Klekowski, Maciej 2197 POL1.0010.21102.10 
  Grabarczyk, Miroslaw g2510 POL0.5010.12101.20 
  Lapinski, Krzysztof 2219 POL0.501-0.2710-2.70 

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)
 
 Polish Team Championship I Liga Ustron POL 2008-09-06
RcRownchangeKK*chgGame
 2328 2426 3.50 8 -1.55 10 -15.50 
  Stysiak, Szymon 2275 POL1.0010.30103.00 
  Chojnacki, Krzysztof f2416 POL0.501-0.0110-0.10 
  Dudzinski, Piotr f2303 POL0.001-0.6710-6.70 
  Bronowicki, Mateusz f2326 POL0.501-0.1410-1.40 
  Robak, Zbigniew 2264 POL0.501-0.2110-2.10 
  Brodowski, Piotr 2424 POL0.001-0.5010-5.00 
  Dobrowolski, Aleksander 2357 POL0.501-0.1010-1.00 
  Markowski, Damian f2258 POL0.501-0.2210-2.20 

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)
 

 

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