Individual Calculations August 2023
 Yanayt, Eugene  Total change: -12.40  Rating chartPersonal card
 51st annual World Open - Open Philadelphia, PA USA 2023-06-30
RcRownchangeKK*chgGame
 2120 2060 3.00 8 -0.41 20 -8.20 
  German, Sergio Dario 2325 ARG0.001-0.1820-3.60 
  Li, Michael 1696 USA1.0010.10202.00 
  Gianmarco, Leiva m2405 PER0.5010.39207.80 
  Tanenbaum, Zachary c2247 USA1.0010.742014.80 
  Harutjunyan, Gevorg g2347 ARM0.001-0.1620-3.20 
  Matta, Nicholas F 2226 USA0.001-0.2820-5.60 
  Heran-Boily, Samuel 1841 NOR0.001-0.7820-15.60 
  Zhang, Andrew H 1876 USA0.501-0.2420-4.80 

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)
 
 2023 Charlotte Norm Super Swiss Charlotte, NC USA 2023-07-09
RcRownchangeKK*chgGame
 2192 2097 2.00 6 -0.29 20 -5.80 
  Zhao, Erick f2355 USA0.001-0.1820-3.60 
  Putnam, Liam f2293 USA0.001-0.2520-5.00 
  Amburgy, Ryan f2293 USA0.001-0.2520-5.00 
  Slade, Theodore 2012 ENG1.0010.38207.60 
  Hu, Merric 1984 USA1.0010.35207.00 
  Homa, Seth f2213 USA0.001-0.3420-6.80 

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)
 
 53rd annual Continental Open - Premier Marlborough, MA USA 2023-07-13
RcRownchangeKK*chgGame
 2103 2097 4.00 7 0.31 20 6.20 
  Bhandari, Krish 1930 USA1.0010.28205.60 
  Yadawad, Ansh 1838 USA1.0010.18203.60 
  Ivanov, Alexander g2426 USA1.0010.882017.60 
  Negi, Parimarjan g2624 IND0.001-0.0320-0.60 
  Jing, Andrew 1931 USA0.001-0.7220-14.40 
  Gaw, Chloe 1864 USA1.0010.21204.20 
  Vertkin, Sergey 2107 RUS0.001-0.4920-9.80 

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)
 
 28th annual Pacific Coast Open - Premier Van Nuys, CA USA 2023-07-21
RcRownchangeKK*chgGame
 1860 2097 4.50 6 -0.23 20 -4.60 
  Hao, Max 1833 USA0.001-0.8220-16.40 
  Jasinski, Alexander 1761 USA1.0010.12202.40 
  Andranigian, Armen 1803 USA0.501-0.3520-7.00 
  Mehta, Hursh K 1846 USA1.0010.19203.80 
  Ruddell, Solomon 1964 USA1.0010.32206.40 
  Xu, Gordon Zhenyu c1954 USA1.0010.31206.20 

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)
 

 

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