Individual Calculations October 2022
 Jin, Austin  Total change: 45.60  Rating chartPersonal card
 2022 CalChess State Open Class Championship - Class A Milpitas, California USA 2022-09-03
RcRownchangeKK*chgGame
 1493 1426 4.00 6 1.49 40 59.60 
  Yang, Vian 1381 USA1.0010.444017.60 
  Tia, Rudy Goce 1757 PNG0.001-0.1240-4.80 
  Chakraborty, Ritam 1193 USA1.0010.21408.40 
  Zheng, Yiyang 1460 USA1.0010.554022.00 
  Baldonado, Noah 1521 USA0.5010.13405.20 
  Ho, Michael S 1644 USA0.5010.284011.20 

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)
 
 21st Donnelly Memorial Championship - 2000 and up San Francisco, California USA 2022-09-17
RcRownchangeKK*chgGame
 1711 1426 0.50 4 -0.35 40 -14.00 
  Bhaduri, Neil S 1700 USA0.001-0.1740-6.80 
  Qin, Vincent 2035 USA0.001-0.0240-0.80 
  Wang, Jacob S 1506 USA0.5010.11404.40 
  Champsi, Imran 1603 USA0.001-0.2740-10.80 

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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