Individual Calculations September 2011
 Nguyen, Piotr  Total change: -10.20  Rating chartPersonal card
 3rd Magic Valley (IM) Rodatychy UKR 2011-07-04
RcRownchangeKK*chgGame
 2242 2378 6.50 9 0.41 15 6.15 
  Kigel, Dmytro f2210 UKR1.0010.28154.20 
  Vetoshko, Volodymyr 2212 UKR1.0010.28154.20 
  Petrenko, Svetlana mwg2209 MDA0.001-0.7215-10.80 
  Golubeva, Oksana wf2133 RUS1.0010.20153.00 
  Mirzoev, Emil 2138 UKR0.501-0.3015-4.50 
  Grekh, Andrey m2378 UKR1.0010.50157.50 
  Meleshko, Vladimir 2286 UKR1.0010.37155.55 
  Zajarnyi, Anatolyi m2337 MDA0.001-0.5615-8.40 
  Andrenko, Irina wm2272 UKR1.0010.36155.40 

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)
 
 Miguel Najdorf International Chess Festival Warsaw POL 2011-07-14
RcRownchangeKK*chgGame
 2313 2378 6.00 9 0.76 15 11.40 
  Jarmula, Pawel 2119 POL0.001-0.8215-12.30 
  Kielar, Maciej 2138 POL1.0010.20153.00 
  Delega, Tomasz 2176 POL1.0010.24153.60 
  Baghdasaryan, Vahe 2289 ARM1.0010.38155.70 
  Swiercz, Dariusz g2553 POL0.5010.23153.45 
  Piorun, Kacper m2514 POL0.001-0.3215-4.80 
  Nasuta, Grzegorz 2237 POL1.0010.31154.65 
  Doluhanova, Evgeniya wg2227 UKR1.0010.30154.50 
  Brodsky, Michail g2563 UKR0.5010.24153.60 

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)
 
 Hermannstadt International Chess Festival Sibiu ROU 2011-08-05
RcRownchangeKK*chgGame
 2105 2378 5.50 9 -1.85 15 -27.75 
  Secheres, Alexandru 1978  * ROU1.0010.08151.20 
  Krasiewicz, Robert 2015 POL1.0010.10151.50 
  Petrenko, Svetlana mwg2209 MDA0.001-0.7215-10.80 
  Sandor, Petrut 2153 ROU0.501-0.2815-4.20 
  Chesca, Alexandru 2112 ROU0.501-0.3215-4.80 
  Cosman, Andreea-Marioara 1978  * ROU1.0010.08151.20 
  Piesik, Piotr 2191 POL0.501-0.2415-3.60 
  Podgursky, Sten f2227 MDA0.001-0.7015-10.50 
  Leszner, Liliana wm2080 POL1.0010.15152.25 
 * 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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