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Individual Calculations January 2024 |
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| De Fotis, Gary C Total change: -22.20 | |   |
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| 48th annual Eastern Open - Premier | Arlington, VA | USA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1739 | 0.50 | 5 | -1.11 | 20 | -22.20 | |
|  England, Max | | | 1919 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Zheng, Marcus | | | 1905 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Altucher, James | | | 1834 | USA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Qian, Eric | | | 1679 | CAN | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Jing, Andrew | | | 2070 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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