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Individual Calculations September 2021 |
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| Mercado, Adam Total change: -4.80 | |   |
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| Mechanics Institute Tuesday Night Marathon July-August 2021 - Reserve | San Francisco, California | USA | 2021-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1731 | 1.50 | 2 | 0.01 | 20 | 0.20 | |
|  Carron, Joel | | | 1538 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Uzakbaev, Nursultan | | | 1547 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 2021 Bernardo Smith Memorial - 1600-1999 | San Francisco, California | USA | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1729 | 1.00 | 2 | -0.25 | 20 | -5.00 | |
|  Boyd, Tom | | | 1429 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Porlares, Teodoro | | | 1800 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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