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Individual Calculations October 2021 |
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| Arganian, David Total change: -15.40 | |   |
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| 2021 Michigan Open | Lansing, Michigan | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1814 | 1.00 | 3 | -0.77 | 20 | -15.40 | |
|  Song, Justin | | | 1484 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Posthuma, Joshua | f | | 2214 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lyu, Ethan | | | 1560 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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