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Individual Calculations December 2021 |
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| Tuchkov, Valeriy Total change: 78.00 | |   |
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| SPb Championship 2021 Semifinal_B15 | St. Petersburg | RUS | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1167 | 2.00 | 6 | -0.23 | 40 | -9.20 | |
|  Tiulyagin, Matvey | | | 1342 | RUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Androshchuk, Egor | | | 1272 | RUS | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Dudkin, Mikhail Dm. | | | 1384 | RUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Anisimov, Artem V. | | | 1158 | RUS | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Puchkov, Andrey | | | 1160 | RUS | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Mertins, Ostap | | | 1273 | EST | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | Ohta-park chess Autumn 2021.B1 | Mistolovo | RUS | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1167 | 4.00 | 7 | 2.18 | 40 | 87.20 | |
| | Dudkina, Uliana | | | 1430 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sungurova, Tatiana | | | 1310 | RUS | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Chervyakova, Tatiana | | | 1567 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kaplan, Aleksey | | | 1358 | RUS | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Saydakovsky, Boris | | | 1487 | RUS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Visitov, Deni | | | 1224 | RUS | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Artamonova, Ulyana | | | 1202 | RUS | 1.00 | 1 | 0.55 | 40 | 22.00 | | | * 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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