Individual Calculations July 2009
 Janczarski, Michal  Total change: -23.25  Rating chartPersonal card
 58th YMCA Winter 2009-A Warszawa POL 2009-01-09
RcRownchangeKK*chgGame
 2205 2247 6.00 11 -0.13 15 -1.95 
  Chalupnik, Marcin 2274 POL1.0010.54158.10 
  Matuszewski, Michal 2316 POL0.001-0.4015-6.00 
  Alvarado, Carlos 2184 PER0.001-0.5915-8.85 
  Gasik, Piotr 2127 POL1.0010.34155.10 
  Michniewski, Tomasz 2215 POL0.001-0.5415-8.10 
  Borysiak, Boguslaw f2144 POL1.0010.36155.40 
  Moskwinski, Tadeusz 2178 POL1.0010.40156.00 
  Adamski, Andrzej m2250 POL0.5010.00150.00 
  Delega, Tomasz 2164 POL0.001-0.6115-9.15 
  Przybyla, Kamil 2197 POL0.501-0.0715-1.05 
  Lada, Marek f2201 POL1.0010.44156.60 

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)
 
 Mistrzostwa Polski Juniorów do 16 lat w szachach Chotowa POL 2009-03-28
RcRownchangeKK*chgGame
 2071 2247 7.50 11 -0.32 15 -4.80 
  Lorek, Milosz 1950 POL0.501-0.3515-5.25 
  Grochulski, Grzegorz 1955 POL0.501-0.3515-5.25 
  Marchlewicz, Damian 1911 POL1.0010.12151.80 
  Matuszczyk, Przemyslaw 2035 POL1.0010.23153.45 
  Barski, Radoslaw 2180 POL0.501-0.0915-1.35 
  Jacek, Krystian 2026 POL0.501-0.2815-4.20 
  Sowul, Bartosz 2012 POL1.0010.21153.15 
  Solnicki, Michal 1997 POL1.0010.19152.85 
  Kanarek, Marcel f2453 POL0.001-0.2415-3.60 
  Ziebinski, Bartosz 1959 POL1.0010.16152.40 
  Strzemiecki, Zbigniew f2307 POL0.5010.08151.20 

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)
 
 Turniej Szachowy „Cztery Pory Roku” o Puchar Burmistrza Ursusa grupa A Warszawa-Ursus POL 2009-05-30
RcRownchangeKK*chgGame
 2067 2225 5.00 9 -1.10 15 -16.50 
  Rytel, Bartosz 1875 POL1.0010.11151.65 
  Chmielewska, Joanna 1875 POL1.0010.11151.65 
  Nguyen, Piotr 2360 POL0.001-0.3215-4.80 
  Malec, Sebastian 1924 POL0.001-0.8515-12.75 
  Jarmula, Pawel 1875 POL1.0010.11151.65 
  Skwarczylo, Marek 2014 POL1.0010.23153.45 
  Goslawski, Michal 1999 POL0.501-0.2915-4.35 
  Rudolf, Michal f2377 POL0.5010.20153.00 
  Adamski, Jan m2300 POL0.001-0.4015-6.00 

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)
 

 

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