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Individual Calculations June 2023 |
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| Chovanec, Alice Total change: 80.00 | |   |
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| 15th annual Open at Foxwoods - U2000 | Mashantucket, CT | USA | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1460 | 1.00 | 3 | -0.03 | 40 | -1.20 | |
|  Rigai, Jon | | | 1692 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Kennedy, John J | | | 1700 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wu, Isaac Mengyuan | | | 1373 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | The 1st Annual Metropolitan Open | Herndon, Virginia | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1460 | 2.50 | 4 | 2.03 | 40 | 81.20 | |
| | Cristinel, Leaua | | | 1945 | ROU | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Gurr, Muthukumaran | | | 1659 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Shiman, Andrew | | | 1808 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Nitesh, Cherukuri | | | 1860 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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