Individual Calculations July 2024
 Atwell, Rose  Total change: 2.80  Rating chartPersonal card
 1000GM Las Vegas RR #1 IM C Las Vegas, NV USA 2024-05-31
RcRownchangeKK*chgGame
 2215 2283 6.00 9 0.83 20 16.60 
  Guo, Ethan c2148 USA1.0010.32206.40 
  Stevens, Adam 1883  * USA1.0010.08201.60 
  Zaloznyy, Mike c2144 USA1.0010.31206.20 
  Andrews, Todd f2167 USA1.0010.34206.80 
  Bhatta, Rohit 1977 USA1.0010.14202.80 
  Delgado, Neuris g2483 PAR0.001-0.2420-4.80 
  Vertetics, Attlia m2440 HUN0.001-0.2920-5.80 
  Singhania, Vatsal f2259 IND1.0010.47209.40 
  Nagy, Gabor g2433 HUN0.001-0.3020-6.00 
 * 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)
 
 2024 National Open Las Vegas, Nevada USA 2024-06-05
RcRownchangeKK*chgGame
 2284 2274 4.50 9 0.18 20 3.60 
  Kini, Deepak M 1874  * USA1.0010.08201.60 
  Heimann, Mark m2454 USA1.0010.742014.80 
  Delgado, Neuris g2487 PAR0.5010.27205.40 
  Ghaemmaghami, Ehsan g2468 IRI0.001-0.2520-5.00 
  Katz, Alexander m2423 USA0.5010.20204.00 
  Swiercz, Dariusz g2597 USA0.001-0.1320-2.60 
  Hong, Pearson 2000 USA0.501-0.3320-6.60 
  Zhou, Ruoyu 2128 USA0.501-0.2020-4.00 
  Sethuraman, Roshan 2124 USA0.501-0.2020-4.00 
 * 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)
 
 1000GM Las Vegas RR #2 IM C Las Vegas, NV USA 2024-06-10
RcRownchangeKK*chgGame
 2286 2274 3.50 9 -0.87 20 -17.40 
  Delgado Ramirez, Neuris g2487 PAR0.5010.27205.40 
  Ganesan, Vikrant 2038 USA1.0010.20204.00 
  Guo, Ethan c2136 USA0.001-0.6920-13.80 
  Yu, Jiangwei f2291 CHN1.0010.522010.40 
  Nagy, Gabor g2448 HUN0.001-0.2720-5.40 
  Guo, Andrew f2230 USA1.0010.44208.80 
  Yan, Nathan f2200 USA0.001-0.6020-12.00 
  Melillo, Lucius f2306 USA0.001-0.4620-9.20 
  Vertetics, Attila m2438 HUN0.001-0.2820-5.60 

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)
 

 

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