Individual Calculations September 2019
 Hua, Eugene  Total change: -15.20  Rating chartPersonal card
 Panamericano de la Juventud 2019 sub 18 absoluto Guayaquil ECU 2019-07-21
RcRownchangeKK*chgGame
 2138 2303 6.00 9 -0.29 20 -5.80 
  Nadal, Alan 1953 ARG1.0010.11202.20 
  Caballero Quijano, Mitzy Mishell wm2059 PER0.501-0.3020-6.00 
  Corredor Castellanos, Camilo f2051 COL1.0010.19203.80 
  Zambrano Acebo, Jean Junior f2202 ECU0.501-0.1420-2.80 
  Shen, Christopher f2283 USA0.501-0.0320-0.60 
  Mayeregger, Arnold 1977 PAR0.501-0.3720-7.40 
  Vera, Pavel 2162 BOL1.0010.31206.20 
  Avila Pavas, Santiago f2411 COL0.001-0.3520-7.00 
  Garcia De Dios, Jose Antonio c2144 MEX1.0010.29205.80 

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)
 
 2019 Canadian Junior CC Open Toronto CAN 2019-08-08
RcRownchangeKK*chgGame
 2078 2303 5.00 7 -0.27 20 -5.40 
  Zhao, Harry 1950 CAN0.001-0.8920-17.80 
  Graif, William 2254 CAN0.001-0.5720-11.40 
  Ahmed, Syed Ibrahim 1903  * CAN1.0010.08201.60 
  Xu, Daniel 1918 CAN1.0010.09201.80 
  Rusonik, Max 2025 CAN1.0010.17203.40 
  Rodrigue-Lemieux, Shawn f2200 CAN1.0010.36207.20 
  Vettese, Nicholas f2295 CAN1.0010.49209.80 
 * 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)
 
 2019 NAYCC U18 Open Kingston CAN 2019-08-16
RcRownchangeKK*chgGame
 2200 2303 6.00 9 0.31 20 6.20 
  Quiroga Jaquez, Angel Ivn 2051 MEX1.0010.19203.80 
  Wu, Rochelle wm2161 USA0.001-0.6920-13.80 
  Rama, Tejas 2022 USA1.0010.16203.20 
  Chasin, Nico f2178 USA1.0010.33206.60 
  Zhang, Yuanchen f2305 CAN1.0010.502010.00 
  Yip, Carissa fwm2300 USA0.5010.00200.00 
  Chen, Richard f2291 CAN1.0010.48209.60 
  Doknjas, Joshua c2237 CAN0.501-0.0920-1.80 
  Costello, Alexander f2256 USA0.001-0.5720-11.40 

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)
 
 2019 Hamilton Summer Open Hamilton CAN 2019-08-24
RcRownchangeKK*chgGame
 1929 2303 4.00 5 -0.51 20 -10.20 
  Shah, Omaray M. 1903  * CAN1.0010.08201.60 
  Finlay, Ian 1903  * CAN1.0010.08201.60 
  Shebetah, Wajdy 2033 PLE0.001-0.8320-16.60 
  Marshall, Fernando 1903  * CAN1.0010.08201.60 
  Li, Hongyi 1903  * CAN1.0010.08201.60 
 * 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)
 

 

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