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Individual Calculations August 2023 |
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| Ivchenko, Alexander Total change: 148.80 | |   |
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| Rostov Region Championship B-19 | Rostov-on-Don | RUS | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1808 | 3.00 | 6 | 0.42 | 40 | 16.80 | |
|  Mikhaylov, Artem | | | 2153 | RUS | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Petrov, Vladislav | | | 1655 | RUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Novikov, Yaroslav | | | 1547 | RUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Kalashnikov, Maksim | | | 2038 | RUS | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Pogosov, David | | | 1907 | RUS | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Danchenko, Artemiy | | | 1896 | RUS | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | Memorial Makienko - 2023_standard | Rostov-on-Don | RUS | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1808 | 5.50 | 8 | 3.30 | 40 | 132.00 | |
| | Pozdnjakov, Evgueniy | | | 1992 | FRA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kruglikov, Petr | | | 2187 | RUS | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Borisov, Maxim S. | | | 2089 | RUS | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Danchenko, Artemiy | | | 1896 | RUS | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Petrushin, Alexander I | m | | 2418 | RUS | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Grechkin, Evgeniy | | | 2169 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Korovtenko, Mikhail | | | 1921 | RUS | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Belik, Ivan | | | 1529 | RUS | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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