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Individual Calculations July 2023 |
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| Narayanan, Samrug Total change: -3.80 | |   |
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| 32nd annual Chicago Open - Open Section | Wheeling, IL | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2297 | 4.50 | 8 | 0.05 | 20 | 1.00 | |
|  Rajanish, Adhvaith | | | 1930 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Margvelashvili, Giorgi | g | | 2530 | GEO | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Sripada, Havish | | | 1918 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Cordova, Emilio | g | | 2543 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wiebe, Isaac | | | 2006 | CAN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ladan, Nicholas | | | 2228 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Wang, Tianqi | m | | 2362 | USA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Yesuntumur, Tugstumur | f | | 2388 | MGL | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | 1000GM Las Vegas Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2297 | 3.50 | 9 | -1.06 | 20 | -21.20 | |
| | Qin, Vincent | | | 1908 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Chasin, Nico | m | | 2459 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Boros, Denes | g | | 2400 | HUN | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Stopa, Jacek | g | | 2382 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Tarjan, Jim | g | | 2355 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Schmakel, Sam | m | | 2416 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lu, Max | m | | 2412 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Yanayt, Eugene | f | | 2060 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Wang, Isaac | | | 2127 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2297 | 5.50 | 9 | 0.82 | 20 | 16.40 | |
| | Harriott, Tyrell | | | 1897 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nyzhnyk, Illia | g | | 2641 | UKR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Tang, Austin | | | 1961 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Coyne, Theodore | | | 2021 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Stearman, Josiah | m | | 2421 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Song, Ethan | | | 2062 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ghaemmaghami, Ehsan | g | | 2479 | IRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Fernandez, Daniel H | g | | 2505 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Shlyakhtenko, Robert | m | | 2427 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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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