Individual Calculations February 2020
 Yip, Carissa Shiwen  Total change: -5.80  Rating chartPersonal card
 PNWCC FIDE Open WoW Xiong - Mt. Rainier Kirkland, Washington USA 2019-12-26
RcRownchangeKK*chgGame
 2358 2419 4.50 9 -0.66 10 -6.60 
  Xiong, Jeffery g2712 USA0.001-0.1510-1.50 
  Li, Eric Yuhan c2255 USA0.501-0.2210-2.20 
  Arjun, Vishnuvardhan m2220 IND0.001-0.7610-7.60 
  Levine, Joseph 2019  * USA1.0010.08100.80 
  Lee, Michael m2388 USA0.501-0.0410-0.40 
  Cozianu, Costin f2368 ROU1.0010.43104.30 
  Zierk, Steven g2509 USA1.0010.62106.20 
  Li, Zhaozhi m2421 USA0.001-0.5010-5.00 
  He, Anthony Bi f2329 USA0.501-0.1210-1.20 
 * 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)
 
 PNWCC Winter Norm Invitational 2020 Kirkland, Washington USA 2020-01-01
RcRownchangeKK*chgGame
 2451 2419 3.00 9 -1.13 10 -11.30 
  Lee, Michael m2388 USA0.001-0.5410-5.40 
  Sheng, Joshua m2469 USA0.001-0.4310-4.30 
  Ning, Kaiyu wm2379 CHN1.0010.44104.40 
  He, Anthony Bi f2329 USA0.501-0.1210-1.20 
  Zhou, Jianchao g2623 CHN0.001-0.2410-2.40 
  Hong, Andrew Zhang m2428 USA0.001-0.4910-4.90 
  Gorovets, Andrey g2517 BLR0.5010.13101.30 
  Tiglon, Bryce m2388 USA0.501-0.0410-0.40 
  Vorontsov, Pavlo g2539 UKR0.5010.16101.60 

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)
 
 Winter 2020 CCCSA GM Norm Invitational Charlotte, North Carolina USA 2020-01-16
RcRownchangeKK*chgGame
 2435 2419 5.50 9 1.21 10 12.10 
  Ringoir, Tanguy g2498 BEL0.5010.11101.10 
  Mishra, Abhimanyu c2397 USA0.501-0.0310-0.30 
  Jacobson, Brandon m2470 USA0.5010.07100.70 
  Hong, Andrew Zhang m2428 USA1.0010.51105.10 
  Korley, Kassa m2416 DEN1.0010.50105.00 
  Paragua, Mark g2506 PHI0.001-0.3810-3.80 
  Panchanathan, Magesh g2482 IND0.001-0.4110-4.10 
  Yu, Jennifer R fwg2321 USA1.0010.37103.70 
  Plotkin, Mark f2395 CAN1.0010.47104.70 

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)
 

 

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