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Individual Calculations February 2023 |
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| Usoshin, Aleksander Total change: 63.60 | |   |
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| Rostov-on-Don Christmas tournament 2023 | Rostov-on-Don | RUS | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1344 | 4.00 | 8 | 1.59 | 40 | 63.60 | |
|  Churkin, Egor | | | 1204 | RUS | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Kurkin, Mikhail | | | 1525 | RUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Zabelin, Platon | | | 1337 | RUS | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Stadnichenko, Stanislav | | | 1530 | RUS | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Korovjakovsky, Dmitryi | | | 1878 | RUS | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Khantuev, Dibir | | | 1375 | RUS | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Radchenko, Dmitry | | | 1640 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Yermolenko, Vitaly | | | 1821 | RUS | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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