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Individual Calculations October 2021 |
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| Drum Jr, Robert David Total change: 0.00 | |   |
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| 2021 Harvey Lerman Florida State Championship | St. Petersburg, Florida | USA | 2021-09-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2100 | 0 | 3.50 | 6 | 0.00 | 2120 | | 0.00 | |
|  Arencibia, Antonio | c | | 2148 | USA | 1.00 | 1 | 0.00 | | 0.00 | |  Ngo, Bach | | | 2213 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Leyva Rivera, Yunier | m | | 2412 | CUB | 0.50 | 1 | 0.00 | | 0.00 | | | Bayona, Miguel | | | 2044 | PER | 0.50 | 1 | 0.00 | | 0.00 | | | Harrison, Joshua | | | 2022 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Rajamani, Sureshkumar | | | 1760 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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