Individual Calculations September 2009
 Sieciechowicz, Marcin  Total change: -16.50  Rating chartPersonal card
 4th Polonia Wroclaw's Tournament - Open A Wroclaw POL 2009-06-20
RcRownchangeKK*chgGame
 2307 2392 4.50 9 -1.00 15 -15.00 
  Dubinski, Mateusz 2149 POL1.0010.20153.00 
  Malakhatko, Vadim g2618 BEL0.001-0.2115-3.15 
  Cajbel, Maciej 2225 POL0.501-0.2215-3.30 
  Orzechowski, Jacek 2268 POL1.0010.33154.95 
  Bebel, Arkadiusz 2252 POL1.0010.31154.65 
  Urban, Klaudiusz m2456 POL0.001-0.4115-6.15 
  Godard, Maxence m2336 FRA0.001-0.5815-8.70 
  Wieczorek, Oskar 2267 POL0.001-0.6715-10.05 
  Hantak, Adam 2196 GER1.0010.25153.75 

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 - Extraliga Juniorow Chotowa POL 2009-07-06
RcRownchangeKK*chgGame
 2292 2390 5.50 9 -0.03 15 -0.45 
  Tokarski, Lukasz f2277 POL0.001-0.6515-9.75 
  Swiercz, Dariusz g2492 POL1.0010.64159.60 
  Wesolowski, Edgar 1990  * POL1.0010.08151.20 
  Wcislo, Damian 2211 POL1.0010.27154.05 
  Kolosowski, Mateusz f2270 POL0.001-0.6615-9.90 
  Kanarek, Marcel f2422 POL0.5010.04150.60 
  Krzyzanowski, Marcin 2372 POL1.0010.47157.05 
  Piorun, Kacper m2457 POL0.001-0.4115-6.15 
  Dudys, Jakub 2137 POL1.0010.19152.85 
 * 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)
 
 XVIII Miêdzynarodowy Festiwal Szachowy - Open A Poznan POL 2009-07-19
RcRownchangeKK*chgGame
 2327 2390 4.50 9 -0.63 15 -9.45 
  Adamek, Przemyslaw 2062 POL1.0010.13151.95 
  Roggeveen, Pieter 2102 NED1.0010.16152.40 
  Grabarczyk, Miroslaw g2480 POL0.5010.12151.80 
  Shishkin, Vadim g2507 UKR0.5010.16152.40 
  Scibior, Adam 2179 POL1.0010.23153.45 
  Szelag, Marcin m2466 POL0.001-0.4015-6.00 
  Maciejewski, Miroslaw f2296 POL0.501-0.1315-1.95 
  Tomczak, Jacek m2447 POL0.001-0.4215-6.30 
  Chojnacki, Krzysztof m2404 POL0.001-0.4815-7.20 

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)
 
 XX Jubileuszowy Miedzynarodowy Festiwal Szachowy im.Jozefa Kochana Koszain POL 2009-08-06
RcRownchangeKK*chgGame
 2298 2390 6.00 9 0.56 15 8.40 
  Koziej, Maciej 2075 POL1.0010.14152.10 
  Wozniak, Marcin 2144 POL1.0010.19152.85 
  Shishkin, Vadim g2507 UKR0.001-0.3415-5.10 
  Jedruszek, Krzysztof 2022 POL1.0010.10151.50 
  Malisauskas, Vidmantas g2489 LTU1.0010.64159.60 
  Urban, Klaudiusz m2456 POL0.001-0.4115-6.15 
  Krzyzanowski, Marcin 2372 POL0.501-0.0315-0.45 
  Wieczorek, Oskar 2244 POL0.501-0.2015-3.00 
  Panocki, Adrian 2369 POL1.0010.47157.05 

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)
 

 

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