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Individual Calculations August 2023 |
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| Koshelnik, Ivan Total change: -70.80 | |   |
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| Rostov Region Championship B-17 | Rostov-on-Don | RUS | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1923 | 5.00 | 6 | -0.30 | 40 | -12.00 | |
|  Mazalov, Alexei | | | 1468 | RUS | 1.00 | 1 | 0.06 | 40 | 2.40 | |  Tsvetov, Ivan | | | 1527 | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Postol, Miron | | | 1674 | RUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kazyura, Kirill | | | 1688 | RUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Shkurakov, Kirill | | | 1525 | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Chernykh, Daniil | | | 1523 * | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1701 | 1923 | 3.00 | 6 | -1.47 | 40 | -58.80 | |
| | Ivannikov, Artem | | | 1523 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pogorelov, Daniil A. | | | 1563 | RUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Petrushin, Alexander I | m | | 2418 | RUS | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Stadnichenko, Stanislav | | | 1534 | RUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Zenchenkova, Mariya | | | 1726 | RUS | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Chernykh, Daniil | | | 1440 | RUS | 0.00 | 1 | -0.95 | 40 | -38.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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