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Individual Calculations February 2023 |
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| Porfiriev, Andrei Total change: 70.00 | |   |
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| Championship of the Leningrad Region U19. 2023 | Sosnovy Bor | RUS | 2023-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1044 | 3.50 | 8 | 1.75 | 40 | 70.00 | |
|  Kuus, Erik | | | 1380 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Shestak, Dmitriy | | | 1285 | RUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zabunova, Anastasiya | | | 1054 | RUS | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Lambert, Mark | | | 1357 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Popenkova, Varvara | | | 1425 | RUS | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Kuzmich, Kirill | | | 1171 | RUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Sapelkin, Artem | | | 1269 | RUS | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Motorina, Vera | | | 1330 | RUS | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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