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Individual Calculations February 2020 |
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| Puckett, Matthew Total change: 52.20 | |   |
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| 49th Annual Atlanta Open | Chamblee, Georgia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2149 | 2.50 | 3 | 0.50 | 20 | 10.00 | |
|  Shevelev, Daniel | | | 1834 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Rutten, Alexander | | | 2000 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Ghatti, Sanjay | m | | 2194 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2149 | 3.50 | 8 | 2.11 | 20 | 42.20 | |
| | Yoo, Christopher | m | | 2449 | USA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Song, Edward | m | | 2411 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Tang, Andrew | g | | 2521 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Fedorowicz, John | g | | 2430 | USA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Vigorito, David | m | | 2368 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Beradze, Irakli | m | | 2487 | GEO | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Yu, Jennifer | f | wg | 2321 | USA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Ynojosa Aponte, Felix | m | | 2396 | VEN | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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