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Individual Calculations September 2023 |
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| Vidyarthi, Omya Total change: 133.56 | |   |
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| 1000GM Summer Championship - Open | Sunnyvale, CA | USA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1958 | 4.00 | 7 | 0.50 | 28 | 14.00 | |
|  Chinchwadkar, Om | | | 1735 | USA | 1.00 | 1 | 0.22 | 28 | 6.16 | |  Wong, Andrew Yun | | | 1819 | USA | 1.00 | 1 | 0.31 | 28 | 8.68 | | | Mieles, Daniel | m | | 2369 | ECU | 0.00 | 1 | -0.08 | 28 | -2.24 | | | Wen, Kally | | wc | 1811 | USA | 0.50 | 1 | -0.20 | 28 | -5.60 | | | Handigol, Abhishek | | | 1872 | USA | 1.00 | 1 | 0.38 | 28 | 10.64 | | | Fong, Kevin | | | 1898 | USA | 0.50 | 1 | -0.08 | 28 | -2.24 | | | Heimann, Mark | m | | 2440 | USA | 0.00 | 1 | -0.05 | 28 | -1.40 | |
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) | | | | XI Torneo Internacional Cidade de Pontevedra "Masters" | Pontevedra | ESP | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 1958 | 5.00 | 9 | 4.21 | 28 | 117.88 | |
| | Krutti, Valer | m | | 2287 | HUN | 1.00 | 1 | 0.88 | 28 | 24.64 | | | Vidyarthi, Vyom | m | | 2429 | USA | 0.00 | 1 | -0.05 | 28 | -1.40 | | | Hobson, Kenneth | c | | 2200 | ENG | 1.00 | 1 | 0.80 | 28 | 22.40 | | | Gandhi, Anish | | | 2257 | IND | 1.00 | 1 | 0.85 | 28 | 23.80 | | | Medarde Santiago, Luis Marcos | f | | 2411 | ESP | 1.00 | 1 | 0.94 | 28 | 26.32 | | | Espinosa Veloz, Ermes | g | | 2498 | CUB | 0.50 | 1 | 0.47 | 28 | 13.16 | | | Del Rio De Angelis, Salvador G. | g | | 2434 | ESP | 0.50 | 1 | 0.45 | 28 | 12.60 | | | Barria Santos, Jose Guilherme | f | | 2386 | POR | 0.00 | 1 | -0.07 | 28 | -1.96 | | | Krishna, C R G | m | | 2409 | IND | 0.00 | 1 | -0.06 | 28 | -1.68 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 16 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1958 | 5.50 | 9 | 0.06 | 28 | 1.68 | |
| | Lopez Valladarez, Paul Sebastian | | | 1558 * | HON | 1.00 | 1 | 0.08 | 28 | 2.24 | | | Nandhakumar, Vaseegaran | | | 2250 | USA | 0.00 | 1 | -0.15 | 28 | -4.20 | | | Lopez Escobar, Daniel Alejandro | | | 1592 | GUA | 1.00 | 1 | 0.10 | 28 | 2.80 | | | Zhao, Alex | | | 1870 | USA | 1.00 | 1 | 0.38 | 28 | 10.64 | | | Wang, Alex Yuxuan | | | 2140 | USA | 0.00 | 1 | -0.26 | 28 | -7.28 | | | Jiang, Leo | | | 1520 | USA | 0.50 | 1 | -0.44 | 28 | -12.32 | | | Chakravarty, Aritro | | | 1967 | USA | 0.00 | 1 | -0.49 | 28 | -13.72 | | | Karthikeyan, Arnav | | | 1655 | USA | 1.00 | 1 | 0.14 | 28 | 3.92 | | | Adury, Anant | | | 2108 | USA | 1.00 | 1 | 0.70 | 28 | 19.60 | | | * 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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