Individual Calculations October 2008
 Robak, Zbigniew  Total change: 15.30  Rating chartPersonal card
 IX International Chess Festival Kolobrzeg Kolobrzeg POL 2008-08-18
RcRownchangeKK*chgGame
 2216 2264 6.00 9 0.93 15 13.95 
  Warchalowski, Daniel 2057 POL1.0010.23153.45 
  Wiewiora, Eneasz 1992 POL1.0010.17152.55 
  Diczew, Filip 2124 POL1.0010.31154.65 
  Grabarczyk, Miroslaw g2510 POL0.001-0.1915-2.85 
  Wojciechowski, Piotr 2247 POL1.0010.48157.20 
  Duda, Lukasz 2150 POL0.501-0.1615-2.40 
  Grabarczyk, Bogdan m2449 POL0.5010.24153.60 
  Klekowski, Maciej 2197 POL0.001-0.5915-8.85 
  Siwiec, Bartlomiej f2218 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)
 
 Polish Team Championship I Liga Ustron POL 2008-09-06
RcRownchangeKK*chgGame
 2355 2264 3.50 9 0.09 15 1.35 
  Mielczarski, Miroslaw 2242 POL0.501-0.0315-0.45 
  Wieczorek, Zbigniew 2317 POL0.5010.07151.05 
  Chojnacki, Krzysztof f2416 POL0.5010.20153.00 
  Dudzinski, Piotr f2303 POL0.5010.05150.75 
  Dobrowolski, Piotr m2426 POL0.5010.21153.15 
  Bronowicki, Mateusz f2326 POL0.5010.09151.35 
  Zezulkin, Jurij g2448 BLR0.5010.24153.60 
  Kalinin, Oleg m2356 UKR0.001-0.3715-5.55 
  Dobrowolski, Aleksander 2357 POL0.001-0.3715-5.55 

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)
 

 

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