Individual Calculations February 2023
 Yu, Jennifer R  Total change: -41.60  Rating chartPersonal card
 2023 Pan-American Intercollegiate Team Championship Seattle, WA USA 2023-01-05
RcRownchangeKK*chgGame
 2320 2345 2.00 6 -1.15 20 -23.00 
  Buyer, Michael 1945  * USA1.0010.08201.60 
  Oparin, Grigory g2670 USA0.001-0.1320-2.60 
  Virkud, Apurva wf2108 USA0.501-0.3020-6.00 
  Furfine, Jacob f2295 USA0.001-0.5720-11.40 
  Dragun, Kamil g2548 POL0.001-0.2420-4.80 
  Tsolakidou, Stavroula mwg2353 GRE0.5010.01200.20 
 * 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)
 
 2023 New York Winter Invitationals - GM B New York, NY USA 2023-01-12
RcRownchangeKK*chgGame
 2392 2345 3.00 9 -0.93 20 -18.60 
  Aarav, Dengla f2377 IND0.001-0.4620-9.20 
  Kunka, Harshid 2394 USA0.5010.07201.40 
  Nagy, Gabor g2499 HUN0.001-0.2920-5.80 
  Barbosa, Oliver g2491 PHI0.5010.20204.00 
  Tsay, Vincent f2320 USA0.501-0.0320-0.60 
  Stearman, Josiah m2360 USA0.5010.02200.40 
  Oberoi, Shelev 2318 USA0.001-0.5420-10.80 
  Adewumi, Tanitoluwa f2305 USA1.0010.44208.80 
  Paragua, Mark g2465 PHI0.001-0.3420-6.80 

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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