Individual Calculations September 2009
 Lach, Piotr  Total change: 45.90  Rating chartPersonal card
 XX Open Tournament Rudnik`2009 Gr A Rudnik nad Sanem POL 2009-06-27
RcRownchangeKK*chgGame
 2159 2116 5.00 8 1.46 15 21.90 
  Gwozdzik, Zbigniew 1928 POL1.0010.26153.90 
  Klekowski, Maciej 2269 POL0.5010.20153.00 
  Probola, Ryszard 2192 POL0.5010.10151.50 
  Shilov, Sergej f2211 UKR1.0010.63159.45 
  Rawicz, Karol 2253 POL0.5010.18152.70 
  Slabek, Grzegorz 2162 POL0.5010.06150.90 
  Muc, Marcin 2127 POL0.001-0.4815-7.20 
  Gorzkiewicz, Lukasz 2126 POL1.0010.51157.65 

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
 2116 2148 6.50 9 1.68 15 25.20 
  Matuszczyk, Przemyslaw 2098 POL1.0010.43156.45 
  Klim, Kamil 2280 POL1.0010.681510.20 
  Wandzik, Wojciech 2070 POL1.0010.39155.85 
  Scibior, Adam 2179 POL1.0010.54158.10 
  Wieczorek, Oskar 2244 POL0.5010.13151.95 
  Chojnacki, Tomasz 1816 POL1.0010.12151.80 
  Tokarski, Bartosz 2227 POL0.001-0.3915-5.85 
  Kowalski, Lukasz 2052 POL0.501-0.1315-1.95 
  Weichhold, Pawel 2082 POL0.501-0.0915-1.35 

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)
 
 XVII M.F.Sz. Dobczyce'2009 Gr.A Dobczyce POL 2009-07-18
RcRownchangeKK*chgGame
 2146 2148 3.50 7 -0.08 15 -1.20 
  Platek, Michal 1942 POL1.0010.24153.60 
  Kuziola, Mateusz f2327 POL0.5010.23153.45 
  Duda, Jan-Krzysztof f2086 POL0.501-0.0915-1.35 
  Wypych, Dominik 2063 POL0.501-0.1215-1.80 
  Grabarczyk, Bogdan m2445 POL0.5010.35155.25 
  Kudas, Damian 2047 POL0.001-0.6415-9.60 
  Guzik, Jolanta wf2113 POL0.501-0.0515-0.75 

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)
 

 

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