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Individual Calculations September 2023 |
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| Balakrishnan, Naveen Total change: 24.80 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1618 | 1.50 | 5 | -0.53 | 40 | -21.20 | |
|  Salazar Martinez, ,angel Daniel | | | 1726 | VEN | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Levine, Owen | | | 1715 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Shoykhet, Benjamin Effron | | | 1790 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Meyer-Chabris, Caleb | | | 1643 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Li, Mason Jin | | | 1568 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1618 | 3.00 | 7 | 1.05 | 40 | 42.00 | |
| | Rawshani, Kamran | | | 1917 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rotenberg, Marc | | | 1912 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Qian, Bobby | | | 2041 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Levine, Owen | | | 1684 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Phadke, Viraj Sharad | | | 1495 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Lugo, Fernando L | | | 1705 | PUR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Kudryavtsev, Vadim | | | 1948 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 55th annual Atlantic Open - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1618 | 2.00 | 3 | 0.10 | 40 | 4.00 | |
| | Rigai, Jon | | | 1704 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Thomas, Nicholas Andrew | | | 1534 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Le, Phong Tuan | | | 1249 | VIE | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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