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Individual Calculations September 2022 |
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| Altucher, James Total change: 23.80 | |   |
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| 5th Annual Irwin National Tournament of Senior State Champions | Rancho Mirage, California | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1868 | 3.00 | 6 | 1.46 | 20 | 29.20 | |
|  Matros, Alexander | m | | 2335 | KAZ | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Johansen, Thomas Victor | | | 1633 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cooke, Eric | | | 2048 | USA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Kosokin, Valeriy | | | 2156 | UZB | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Readey, John L | f | | 2198 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rogers, Norman | f | | 2148 | USA | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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) | | | | 54th annual Atlantic Open Major | Arlington, VA | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1868 | 2.00 | 5 | -0.27 | 20 | -5.40 | |
| | Kurup, Siddharth Ajay | | | 1479 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jayaraman, Arvind | f | | 2108 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Yakubov, Mardon | | | 2142 | UZB | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Aravindakshan, Sahana | | | 1595 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sriniaiyer, Sudarshan | | | 2148 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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