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Individual Calculations December 2018 |
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| Matveev, Ivan A. Total change: 154.80 | |   |
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| 2018 SPb B15 Championship Semifinal | St. Petersburg | RUS | 2018-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1415 | 3.50 | 6 | 0.08 | 40 | 3.20 | |
|  Gerts, Georgii | | | 1158 | RUS | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Karpach, Maksim | | | 1184 | RUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Serov, Aleksandr | | | 1688 | RUS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kurerov, Timofei | | | 1396 | RUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Gusev, Nikita | | | 1117 | RUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Chetverikov, Georgy | | | 1599 | RUS | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 2018 SPb B15 Championship Final | St. Petersburg | RUS | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1415 | 5.50 | 9 | 3.79 | 40 | 151.60 | |
| | Atakishiev, Emil | | | 1658 | RUS | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Loktionov, Kirill | | | 1815 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Spiridonov, Artyom | | | 1471 | RUS | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Kuizhev, Adam | | | 1815 * | RUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Postanogov, Dmitrii | | | 1815 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Serov, Aleksandr | | | 1688 | RUS | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Shkuratov, Vladimir | | | 1815 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rodygin, Pavel | | | 1403 | RUS | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Poznyak, Nazar | | | 1815 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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