Individual Calculations November 2009
 Nguyen, Piotr  Total change: -7.50  Rating chartPersonal card
 The 45th Akiba Rubinstein - International Chess Festival - Open A Polanica Zdroj POL 2009-08-18
RcRownchangeKK*chgGame
 2280 2368 5.50 10 -0.63 15 -9.45 
  Mucha, Roman 2176 POL0.501-0.2515-3.75 
  Musialkiewicz, Jan 2115 POL0.501-0.3115-4.65 
  Wojciechowski, Piotr 2279 POL1.0010.38155.70 
  Brzeski, Maciej 2361 POL1.0010.49157.35 
  Moranda, Wojciech m2545 POL0.001-0.2715-4.05 
  Sieciechowicz, Marcin 2390 POL0.001-0.4715-7.05 
  Panas, Pawel 2220 POL1.0010.30154.50 
  Klekowski, Maciej 2292 POL0.001-0.6015-9.00 
  Szablowski, Pawel 2153 POL1.0010.23153.45 
  Kolosowski, Mateusz f2270 POL0.501-0.1315-1.95 

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)
 
 LXII Warsaw Championship A Warszawa POL 2009-08-30
RcRownchangeKK*chgGame
 2195 2368 7.00 9 0.67 15 10.05 
  Ponceleusz, Bronislaw 1968  * POL1.0010.08151.20 
  Kaliszewski, Tomasz 2082 POL1.0010.16152.40 
  Janczarski, Michal 2202 POL1.0010.28154.20 
  Rudolf, Michal f2383 POL0.5010.02150.30 
  Matuszewski, Michal 2301 POL1.0010.41156.15 
  Grabarczyk, Miroslaw g2480 POL0.001-0.3515-5.25 
  Olenderek, Tomasz 2160 POL0.501-0.2715-4.05 
  Zurkowski, Andrzej 2150 POL1.0010.22153.30 
  Solnicki, Michal 2031 POL1.0010.12151.80 
 * 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)
 
 Druzynowe Mistrzostwa Polski -II Liga seniorow Miedzyzdroje POL 2009-09-11
RcRownchangeKK*chgGame
 2291 2360 4.00 9 -1.26 15 -18.90 
  Chojnacki, Slawomir 2272 POL0.001-0.6215-9.30 
  Bielinski, Dariusz 2224 POL1.0010.32154.80 
  Sadzikowski, Daniel 2264 POL0.501-0.1315-1.95 
  Grabarczyk, Bogdan m2423 POL0.001-0.4115-6.15 
  Gralka, Julian f2286 POL0.501-0.1015-1.50 
  Latas, Boguslaw 2293 POL0.501-0.0915-1.35 
  Kosny, Marek 2002 POL1.0010.10151.50 
  Budrewicz, Krzysztof 2299 POL0.001-0.5815-8.70 
  Maksimenko, Andrei g2555 UKR0.5010.25153.75 

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)
 
 II Turniej Szachowy 'Cztery Pory Roku' o Puchar Burmistrza Ursusa - grupa A Warszawa-Ursus POL 2009-09-26
RcRownchangeKK*chgGame
 2131 2360 7.50 9 0.72 15 10.80 
  Ogonowski, Jakub 1960  * POL1.0010.08151.20 
  Szwaj, Jacek 1960  * POL1.0010.08151.20 
  Dominiczak, Adrian 1960  * POL1.0010.08151.20 
  Rudolf, Michal f2380 POL1.0010.53157.95 
  Lewandrowski, Tomasz 1960  * POL1.0010.08151.20 
  Adamski, Jan m2269 POL1.0010.38155.70 
  Strzemiecki, Zbigniew f2326 POL0.001-0.5515-8.25 
  Grzelak, Artur 2242 POL1.0010.34155.10 
  Malec, Sebastian 2123 POL0.501-0.3015-4.50 
 * 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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