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Individual Calculations February 2020 |
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| Petrov, Igor Total change: 20.00 | |   |
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| Christmas Tournament A 2019-20 | St. Petersburg | RUS | 2019-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1701 | 4.00 | 7 | 0.50 | 40 | 20.00 | |
|  Kuleshov, Dmitrii | | | 1330 | RUS | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Shirshov, Nikolay | | | 1962 | RUS | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Petrova, Varvara | | | 1552 | RUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Matveev, Ivan A. | | | 1686 | RUS | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Shpartko, Grigory | | | 2101 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ismailov, Magomed Dm. | | | 1485 | RUS | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Iljin, Konstantin | | | 1816 | RUS | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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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