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Individual Calculations September 2021 |
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| Chin, Spencer Total change: -74.00 | |   |
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| 51st Annual Continental Open - Under 2200 | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1862 | 2.00 | 5 | -1.85 | 40 | -74.00 | |
|  Jin, Jerry | | | 1462 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Su, Ethan | | | 1794 | CAN | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Kupersmith, Alexander | | | 1462 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Xu, Raymond | | | 1623 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ye, Stephen | | | 1776 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | |
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