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Individual Calculations September 2023 |
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| Tyrrell, Benjamin Total change: -72.00 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1716 | 2.00 | 5 | -1.13 | 40 | -45.20 | |
|  Khachatryan, Nune | | | 1571 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Amin, Tariq M | | | 1486 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Meyer-Chabris, Caleb | | | 1643 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Shoykhet, Benjamin Effron | | | 1790 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Murugan Ayyappan, Adhiraiyan | | | 1605 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | | | 39th Annual GM Denker National Tournament of High School State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1716 | 1.00 | 4 | 0.42 | 40 | 16.80 | |
| | Vanapalli, Vishnu | f | | 2318 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Rajanish, Adhvaith | | | 2135 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Lim, Timothy | | | 1915 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Vinod, Aarush | | | 1912 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1680 | 2.00 | 6 | -1.09 | 40 | -43.60 | |
| | Mc Entee, Tim R | | | 1922 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bensaid, Ibrahim | | | 1598 | ALG | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Srinivasan, Sivavishnu | | | 1450 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Shin, David | | | 1534 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dean, Edward T | | | 1837 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Du, Calvin | | | 1681 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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