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Individual Calculations March 2020 |
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| Heidari, Ako Total change: 30.80 | |   |
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| Max Wilkerson Memorial 2020 Tuesday Night Marathon - Championship | San Francisco, California | USA | 2020-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1746 | 3.00 | 5 | 1.48 | 20 | 29.60 | |
|  Griffith, Kyron Waykuan | f | | 2146 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ivanov, Aleksandr Yu | | | 2088 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lehman, Clarence E | | | 1725 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Persidsky, Andre | | | 1800 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Busch, Jonah M | | | 1839 | USA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * 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) | | | | Max Wilkerson Memorial 2020 Tuesday Night Marathon - Extra Rated Games | San Francisco, California | USA | 2020-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1746 | 0.50 | 1 | 0.06 | 20 | 1.20 | |
| | Melville, Cailen J | | | 1788 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | |
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