Individual Calculations July 2021
 Wu, Rochelle  Total change: -5.60  Rating chartPersonal card
 8th Cherry Blossom Classic - Open Dulles, Virginia USA 2021-05-27
RcRownchangeKK*chgGame
 2058 2144 4.50 9 -1.04 40 -41.60 
  Checa, Nicolas g2544  * USA0.5010.424016.80 
  De Fotis, Gary C 1890 USA0.001-0.8140-32.40 
  Altman, Joshua A c1966 ENG1.0010.274010.80 
  Brady, Tyson 1810 USA0.001-0.8840-35.20 
  Sriniaiyer, Sudarshan 2038 USA0.001-0.6440-25.60 
  Peraino, Andrew 1943 USA1.0010.24409.60 
  Yehamandram, Yogeshwar Sridar 1824 IND1.0010.13405.20 
  Bajarani, Ulvi g2458 AZE0.001-0.1440-5.60 
  Lu, Jason 2048 USA1.0010.374014.80 
 * 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)
 
 2021 National Open - Championship Las Vegas, Nevada USA 2021-06-16
RcRownchangeKK*chgGame
 2291 2144 3.50 8 0.90 40 36.00 
  Shabalov, Alexander g2532 USA0.5010.414016.40 
  Ostrovskiy, Aleksandr m2422 USA0.001-0.1740-6.80 
  Rosen, Eric S m2353 USA0.001-0.2340-9.20 
  Wagner, Richard B 1956 USA1.0010.264010.40 
  Cervantes, Thalia fwm2338 USA0.5010.254010.00 
  Kumar, Nikhil f2305 USA1.0010.714028.40 
  Pruess, David m2336 USA0.001-0.2540-10.00 
  Yan, Ruiyang wc2084 USA0.501-0.0840-3.20 

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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