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Individual Calculations September 2022 |
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| Martin, Roger Total change: -137.80 | |   |
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| 52nd annual Continental Open Under 2200 | Sturbridge, MA | USA | 2022-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 2197 | 3.00 | 7 | -3.38 | 20 | -67.60 | |
|  Talwalkar, Vedant Ameya | | | 1755 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | |  He, Henry | | | 1813 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Feng, Andrew T | | | 1836 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Katsman, David | | | 1846 | USA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Zhu, Ryan | | | 1797 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Sharp, Dale Eugene | | | 1866 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Jain, Vihaan | | | 1757 | USA | 0.00 | 1 | -0.94 | 20 | -18.80 | | | * 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) | | | | 9th Annual Washington International - Premier | Rockville, Maryland | USA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 2055 | 3.50 | 8 | -3.22 | 20 | -64.40 | |
| | Jing, Andrew | | | 1747 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Zhuang, Kyle | | | 1655 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fischer, Robert J | | | 1788 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Mariappan, Anish M | | | 1661 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jiang, Brian | | | 1933 | CAN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | He, Henry | | | 1694 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Matta, Kisna | | | 1767 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Shiman, Andrew Lewis | | | 1827 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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) | | | | 54th annual Atlantic Open Major | Arlington, VA | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2055 | 2.50 | 5 | -0.29 | 20 | -5.80 | |
| | Jin, Yuduo | | | 1662 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sriniaiyer, Sudarshan | | | 2148 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Repka, Christopher | g | | 2516 | SVK | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Baim, Elvin | | | 1765 | AZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Brady, Tyson | | | 1974 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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