Individual Calculations July 2009
 Ptak, Pavel  Total change: 48.30  Rating chartPersonal card
 2. liga A various CZE 2008-10-12
RcRownchangeKK*chgGame
 2167 2172 5.00 9 0.45 15 6.75 
  Dvorak, Jan 2212 CZE0.5010.06150.90 
  Soukal, Rudolf 2108 CZE1.0010.41156.15 
  Folk, Petr 2199 CZE0.5010.04150.60 
  Rosenzweig, Vladimir 2130 CZE0.501-0.0615-0.90 
  Klicnar, Martin 2187 CZE0.5010.02150.30 
  Janousek, Petr 2213 CZE0.5010.06150.90 
  Petr, Jan 2199 CZE0.5010.04150.60 
  Stluka, Frantisek 2114 CZE0.501-0.0815-1.20 
  Cedikova, Katerina wm2141 CZE0.501-0.0415-0.60 

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)
 
 Krajsky prebor Praha Prague CZE 2009-01-16
RcRownchangeKK*chgGame
 2161 2161 7.00 11 1.51 15 22.65 
  Soukal, Rudolf 2108 CZE1.0010.43156.45 
  Sedy, Pavel 2209 CZE0.5010.07151.05 
  Ruzicka, Zdenek 2111 CZE0.501-0.0715-1.05 
  Erneker, Josef 2241 CZE0.5010.11151.65 
  Hala, Martin 2168 CZE1.0010.51157.65 
  Jancarik, Joel 2008 CZE1.0010.30154.50 
  Pochinkov, Andrey 2186 RUS0.5010.03150.45 
  Kubikova, Hana wf2214 CZE0.5010.07151.05 
  Rehak, Martin 2164 CZE0.5010.00150.00 
  Vlach, Karel 2152 CZE0.001-0.5115-7.65 
  Jandecka, Tomas 2213 CZE1.0010.57158.55 

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)
 
 Championship of the Prague region Prague CZE 2009-04-16
RcRownchangeKK*chgGame
 2099 2161 6.50 9 1.26 15 18.90 
  Holub, Jan 2048 CZE1.0010.35155.25 
  Jancarik, Joel 2015 CZE1.0010.30154.50 
  Hase, Pavel 2100 CZE0.501-0.0815-1.20 
  Matras, Ondrej 2231 CZE0.5010.10151.50 
  Schmid, Jaroslav 2056 CZE0.501-0.1415-2.10 
  Pesr, Jaromir 2124 CZE1.0010.45156.75 
  Pochinkov, Andrey 2166 RUS1.0010.51157.65 
  Plasek, Zdenek 2066 CZE0.501-0.1315-1.95 
  Zacek, Zdenek 2085 CZE0.501-0.1015-1.50 

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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