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Individual Calculations February 2023 |
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| Kurkin, Mikhail Total change: -10.00 | |   |
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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 |
| 1531 | 1525 | 4.00 | 7 | 0.44 | 40 | 17.60 | |
|  Usoshin, Aleksander | | | 1344 | RUS | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Korovjakovsky, Dmitryi | | | 1878 | RUS | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Khantuev, Dibir | | | 1375 | RUS | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Zabelin, Platon | | | 1337 | RUS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Yermolenko, Vitaly | | | 1821 | RUS | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Suliga, Eckhard | | | 1474 | GER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Novikov, Yaroslav | | | 1486 | RUS | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Championship Rostov region - 2023 (seniors) | Rostov-on-Don | RUS | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1525 | 1.00 | 4 | -0.69 | 40 | -27.60 | |
| | Pozdnjakov, Evgueniy | | | 2011 | FRA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Petrov, Anatoliy E. | | | 1815 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Bashkirov, Mikhail | | | 1371 | RUS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Tupileykin, Viktor | | | 1306 | RUS | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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