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Individual Calculations July 2023 |
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| Kunka, Harshid Total change: 2.20 | |   |
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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 |
| 2351 | 2347 | 6.00 | 9 | 1.74 | 20 | 34.80 | |
|  Hiwale, Ronak | | | 1992 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Sripada, Havish | | | 1947 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Margvelashvili, Giorgi | g | | 2530 | GEO | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Titus, Andrew Lewis | | | 2140 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Shabalov, Alexander | g | | 2480 | USA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Zhou, Jianchao | g | | 2555 | CHN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Kevlishvili, Robby | g | | 2541 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ghaemmaghami, Ehsan | g | | 2463 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Wieczorek, Oskar | g | | 2512 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | * 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 Summer Super Swiss 2023 | Las Vegas, Nevada | USA | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2347 | 0.00 | 2 | -1.56 | 20 | -31.20 | |
| | Iinuma, Paul | | | 2056 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kretchetov, Alexandre | f | | 2186 | RUS | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | 2023 US Cadet Championship | Schaumburg, IL | USA | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2347 | 3.50 | 7 | -0.07 | 20 | -1.40 | |
| | Vanapalli, Vishnu | f | | 2265 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Zhao, Erick | f | | 2291 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Hardaway, Brewington | f | | 2373 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Li, Eric Yuhan | f | | 2365 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Adewumi, Tanitoluwa | f | | 2283 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Park, Evan | m | | 2393 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Chen, Ryo | m | | 2406 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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