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Blitz:
Individual Calculations October 2023 |
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| Bortnikov, Igor Total change: -48.80 | |   |
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| G.Chepukaitis Memorial 2023 on Petrograd Side | St. Petersburg | RUS | 2023-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1840 | 0.00 | 3 | -2.44 | 20 | -48.80 | |
|  Panov, Vladimir A. | | | 1442 | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Dudkin, Mikhail Dm. | | | 1672 | RUS | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Sundukova, Ksenia | | | 1599 | RUS | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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