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Individual Calculations June 2023 |
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| Luce, Eric Total change: -22.20 | |   |
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| 3rd annual Niagara Falls Open - U2000 | Niagara Falls, NY | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1904 | 2.50 | 4 | -1.11 | 20 | -22.20 | |
|  Amarante, Mike | | | 1576 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Gao, Lucy | | | 1526 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | | De Los Santos, Isaac | | | 1528 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Sreekumar, Gauri | | | 1504 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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