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Individual Calculations July 2021 |
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| Talwalkar, Vedant Ameya Total change: 38.00 | |   |
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| 2021 National Open - Under 2100 | Las Vegas, Nevada | USA | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1554 | 2.00 | 5 | 0.65 | 40 | 26.00 | |
|  Casten, Frederick | | | 1821 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Erick, Kevin Lynn | | | 1954 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Mukashev, Aminzhan | | | 1782 | KAZ | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Thompson, Buddy | | | 1893 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Zhang, Jason | | | 1355 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | 15th Annual Philadelphia Open - Under 2100 | Philadelphia, Pennsylvania | USA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1554 | 1.00 | 3 | 0.30 | 40 | 12.00 | |
| | Hood, Avery | | | 1818 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Harmatz, Elia Samuel | | | 1762 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Waranch, Samuel | | | 1715 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | |
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