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Individual Calculations January 2023 |
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| Glasser, Abraham Total change: -18.80 | |   |
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| 3rd Annual Old Line Open - Championships | Rockville, MD | USA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1926 | 2.00 | 4 | -1.10 | 20 | -22.00 | |
|  Yang, Maxwell Z | | | 1711 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Levine, Owen | | | 1648 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Diomande, Mustapha | | | 1745 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Cherukuri, Nitesh | | | 1728 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 37th annual Eastern Open - Premier | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1926 | 4.00 | 8 | 0.16 | 20 | 3.20 | |
| | Chen, Derek | | | 1793 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Yang, Qindong | | | 2150 | CHN | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Chiu, Isaac | | | 2261 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Colas, Joshua | f | | 2228 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Cherukuri, Nitesh | | | 1728 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Slate, Kent | | | 1829 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hua, Charles | | | 1790 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | He, Henry | | | 1855 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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