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Individual Calculations January 2023 |
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| Lin, Benjamin Gu Total change: -24.00 | |   |
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| 53rd annual National Chess Congress - U2000 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1557 | 1.00 | 3 | -0.44 | 40 | -17.60 | |
|  Castillo Pena, Patricia Evarista | | wc | 1788 | DOM | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Jackson, Cayden | | | 1421 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Gutierrez, Augusto E | | | 1520 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1553 | 2.50 | 5 | -0.16 | 40 | -6.40 | |
| | Wu, Ryan Boyd | | | 1564 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Raman, Arjun | | | 1723 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | He, Bonnie | | | 1273 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | De Lellis, Pietro | | | 1700 | SUI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Jain, Mannat Vikramaditya | | | 1351 | IND | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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