Individual Calculations July 2012
 Beukema, Stefan  Total change: 2.85  Rating chartPersonal card
 NK-U16 Haarlem NED 2012-04-28
RcRownchangeKK*chgGame
 2013 2262 5.50 8 -0.84 15 -12.60 
  Cox, Jan 1993 BEL1.0010.17152.55 
  Lai, Hing Ting 1974 NED0.001-0.8415-12.60 
  Senders, Mischa 1905 NED1.0010.11151.65 
  Vereggen, Lars 2067 NED1.0010.25153.75 
  Mollema, Thomas 1899 NED1.0010.10151.50 
  Meng, Roger 2278 NED0.5010.02150.30 
  Vos, Tjark 1943 NED1.0010.13151.95 
  Van Overdam, Jan 2045 NED0.001-0.7815-11.70 

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)
 
 Winterchess IM Picafort Beach mayo 2012 Mallorca ESP 2012-05-14
RcRownchangeKK*chgGame
 2326 2292 5.00 9 0.88 15 13.20 
  Goudriaan, Etienne f2321 NED0.001-0.4615-6.90 
  Juan Mas, Santiago 2079 ESP1.0010.23153.45 
  Timoshenko, Georgy g2537 UKR1.0010.801512.00 
  Song, Julien f2346 FRA0.001-0.4215-6.30 
  Valles, Manuel 2260 FRA0.001-0.5415-8.10 
  Petkov, Vladimir g2512 BUL0.5010.28154.20 
  Ali, Ehsan f2353 ESP1.0010.58158.70 
  Nicolas Zapata, Irene wf2244 ESP1.0010.43156.45 
  Goikhman, Valentin 2279 ISR0.501-0.0215-0.30 

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)
 
 6e ENCI Limburgs Open - A-groep Maastricht NED 2012-05-25
RcRownchangeKK*chgGame
 2258 2292 4.00 7 0.15 15 2.25 
  Jagodzinsky, Andreas 2163 GER1.0010.33154.95 
  Gajewski, Grzegorz g2622 POL0.001-0.1215-1.80 
  Zilverberg, Jasper 2036 NED1.0010.19152.85 
  Thinius, Marco m2376 GER1.0010.62159.30 
  Schoorl, Rob f2317 NED0.001-0.4715-7.05 
  Nachbar, Benjamin 2153 GER0.501-0.1915-2.85 
  Reymann, Cedric 2138 FRA0.501-0.2115-3.15 

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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