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Individual Calculations December 2017 |
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| Petrova, Varvara Total change: -3.20 | |   |
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| M.Chigorin Memorial 2017 | St. Petersburg | RUS | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1362 | 1.50 | 9 | -0.40 | 40 | -16.00 | |
|  Scheglov, Dmitry | | | 1762 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Runets, Ivan | | | 1762 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bushueva, Tatjana | | | 1737 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pradeep, Pandya | | | 1571 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Sakalli, Selcuk Orkun | | | 1699 | TUR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Golovanskikh, Dmitriy | | | 1471 | RUS | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Koltsova, Alisa | | | 1370 | RUS | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Bugaev, Anton | | | 1503 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Pitkanen, Juhani | | | 1657 | FIN | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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) | | | | 2017 SPb G13 Championship | St. Petersburg | RUS | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1362 | 4.50 | 8 | 0.32 | 40 | 12.80 | |
| | Trofanchuk, Aksinia | | | 1268 | RUS | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Shatkovskaia, Elizaveta | | | 1207 | RUS | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kuranova, Liubov | | | 1213 | RUS | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Karmanova, Olga Dm. | | | 1463 | RUS | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kramarenko, Ekaterina | | | 1394 | RUS | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Lezina, Anna | | | 1423 | RUS | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Pshevskaya, Yana | | | 1292 | RUS | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Kudryavtseva, Anastasia | | | 1514 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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