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Individual Calculations November 2023 |
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| Boshkin, Anatoly Total change: -114.40 | |   |
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| 2nd Skyline Open - U2100 Section | Dulles, VA | USA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1902 | 2.50 | 4 | -1.21 | 40 | -48.40 | |
|  Muthu, Kamatchi | | | 1502 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Chang, Leonhard | | | 1540 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Naylor, Carla | | | 1514 | USA | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Kashyap, Mahati B | | | 1341 | USA | 1.00 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | | | 13th annual Washington Chess Congress - U2200 | Reston, VA | USA | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1902 | 2.00 | 4 | -1.65 | 40 | -66.00 | |
| | Krishnan, Ashvath | | | 1502 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Herrera, Alex | | | 1456 | USA | 0.00 | 1 | -0.94 | 40 | -37.60 | | | Kollur, Anshul | | | 1561 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Naylor, Carla | | | 1514 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | |
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