Individual Calculations September 2019
 Talukdar, Rohan  Total change: -30.40  Rating chartPersonal card
 8th Annual Washington International Rockville, Maryland USA 2019-07-27
RcRownchangeKK*chgGame
 2198 2384 3.50 9 -3.13 10 -31.30 
  Morefield, Jason f2203 USA0.001-0.7410-7.40 
  Mishra, Abhimanyu c2208 USA0.501-0.2310-2.30 
  Chiu, Isaac 2131 USA0.501-0.3110-3.10 
  Yanayt, Eugene f2274 USA0.501-0.1510-1.50 
  Song, Guannan f2158 CAN0.501-0.2910-2.90 
  Kaufman, Lawrence g2201 USA1.0010.26102.60 
  Homa, Seth f2281 USA0.001-0.6410-6.40 
  Liang, Jason 2049 USA0.001-0.8810-8.80 
  Dukic, Zachary 2275 CAN0.501-0.1510-1.50 

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)
 
 2019 NAYCC U16 Open Kingston CAN 2019-08-16
RcRownchangeKK*chgGame
 2069 2399 7.50 9 -0.29 10 -2.90 
  Tinica, Gabriel 1999  * CAN1.0010.08100.80 
  Surya, Benito 1999  * CAN1.0010.08100.80 
  Idnani, Roshan 2034 USA0.501-0.4010-4.00 
  Xiao, Edward 1999  * CAN1.0010.08100.80 
  Rodrigue-Lemieux, Shawn f2200 CAN1.0010.24102.40 
  Yang, Kevin 2164 USA1.0010.21102.10 
  Chen, Alex 2034 USA0.501-0.4010-4.00 
  Chen, Benjamin 1999  * USA1.0010.08100.80 
  Shlyakhtenko, Robert c2196 USA0.501-0.2610-2.60 
 * 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)
 
 2019 U.S. Masters Championship Greensboro, North Carolina USA 2019-08-21
RcRownchangeKK*chgGame
 2428 2399 4.50 9 0.38 10 3.80 
  Zheng, Michael 2043 USA1.0010.11101.10 
  Dragun, Kamil g2614 POL0.5010.27102.70 
  Naroditsky, Daniel g2610 USA0.5010.27102.70 
  Yip, Carissa fwm2300 USA0.501-0.1410-1.40 
  Quesada Perez, Yasser g2582 CUB0.001-0.2610-2.60 
  Mishra, Abhimanyu c2304 USA1.0010.37103.70 
  Becerra Rivero, Julio g2504 USA0.001-0.3610-3.60 
  Yu, Jennifer fwg2296 USA1.0010.36103.60 
  Liang, Awonder g2599 USA0.001-0.2410-2.40 

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)
 

 

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