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Individual Calculations July 2023 |
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| Shmelov, Denys K Total change: -23.00 | |   |
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| 91st Massachusetts Open | Westford, MA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2420 | 4.00 | 6 | -1.15 | 10 | -11.50 | |
|  Kilari, Dattasai | | | 1754 | USA | 0.00 | 1 | -0.99 | 10 | -9.90 | |  Aravindakshan, Sahana | | | 1746 | USA | 0.50 | 1 | -0.49 | 10 | -4.90 | | | Riaz, Rayhan | | | 2020 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Van Veelen, Thomas | | | 2053 | NED | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Su, Jasmine Zhixin | | | 1913 | USA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Perelshteyn, Eugene | g | | 2503 | USA | 0.50 | 1 | 0.11 | 10 | 1.10 | | | * 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) | | | | 16th annual Philadelphia International | Philadelphia, PA | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2420 | 5.00 | 9 | -1.15 | 10 | -11.50 | |
| | Meduri, Aakaash | | | 2017 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Altman, Joshua A | c | | 2120 | ENG | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Johnson, Donald | f | | 2160 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Perrine, Dalton | f | | 2228 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Pang, Qi | | | 2187 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Sinha, Sahil | m | | 2317 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Zhang, Yuanchen | m | | 2293 | CAN | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Liang, Jason | m | | 2527 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Cruz, Cristhian | g | | 2522 | PER | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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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