Individual Calculations September 2009
 Piesik, Piotr  Total change: 45.90  Rating chartPersonal card
 4th Polonia Wroclaw's Tournament - Open A Wroclaw POL 2009-06-20
RcRownchangeKK*chgGame
 2359 2206 4.00 9 1.25 15 18.75 
  Urban, Klaudiusz m2456 POL0.001-0.1915-2.85 
  Mondrzycki, Bartlomiej 2021 POL1.0010.26153.90 
  Zawadzka, Jolanta wg2390 POL0.001-0.2615-3.90 
  Dobrowolski, Piotr m2417 POL0.5010.27154.05 
  Dobrowolski, Aleksander 2352 POL1.0010.701510.50 
  Byklum, Bjornar f2320 NOR1.0010.66159.90 
  Muzychuk, Anna mwg2533 SLO0.001-0.1315-1.95 
  Aliavdin, Nikolai m2365 BLR0.5010.21153.15 
  Kalinin, Oleg m2378 UKR0.001-0.2715-4.05 

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)
 
 V Miêdzynarodowy Integracyjny Turniej Szachowy Pszczyna Pszczyna POL 2009-07-14
RcRownchangeKK*chgGame
 2239 2209 6.00 9 1.87 15 28.05 
  Jaworek, Miroslaw 1885 POL1.0010.13151.95 
  Pipala, Janusz 1977 POL1.0010.21153.15 
  Kalinin, Oleg m2373 UKR1.0010.721510.80 
  Mikrut, Dariusz m2400 POL0.5010.25153.75 
  Heberla, Bartlomiej g2536 POL0.5010.37155.55 
  Juroszek, Tadeusz 2374 POL0.001-0.2815-4.20 
  Jaworski, Miroslaw m2363 POL0.001-0.2915-4.35 
  Slezak, Robert 2122 POL1.0010.38155.70 
  Sukhimski, Vladimir 2125 UKR1.0010.38155.70 

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)
 
 VII Memorial Marka Piasty Tarnowskie Gory POL 2009-07-25
RcRownchangeKK*chgGame
 2079 2209 6.50 10 -0.06 15 -0.90 
  Pietrucha, Jaroslaw 1809  * POL1.0010.08151.20 
  Chmiel, Piotr 1957 POL1.0010.19152.85 
  Widera, Jan 2013 POL1.0010.25153.75 
  Banasik, Henryk 2118 POL1.0010.38155.70 
  Gola, Karol 2195 POL0.501-0.0215-0.30 
  Rawicz, Karol 2230 POL0.001-0.4715-7.05 
  Sztwiertnia, Krzysztof 2059 POL0.501-0.2015-3.00 
  Kaczmarek, Aleksander 1967 POL1.0010.20153.00 
  Kalinin, Oleg m2373 UKR0.5010.22153.30 
  Sroka, Janusz 2064 POL0.001-0.6915-10.35 
 * 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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