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Individual Calculations December 2018 |
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| Petrova, Varvara Total change: 16.80 | |   |
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| M.Chigorin Memorial 2018 | St. Petersburg | RUS | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1515 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Hakobyan, Hovhannes H. | f | | 1915 * | ARM | 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) | | | | 2018 SPb G13 Championship Final | St. Petersburg | RUS | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1515 | 7.00 | 9 | 0.50 | 40 | 20.00 | |
|  Kotlyar, Anfisa | | | 1115 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lerner, Uliana | | | 1168 | RUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kobak, Polina | | | 1373 | RUS | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Matveeva, Kseniia | | | 1282 | RUS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Shatkovskaia, Elizaveta | | | 1489 | RUS | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Leko, Olga | | | 1289 | RUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Lezina, Anna | | | 1518 | RUS | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Pshevskaya, Yana | | | 1447 | RUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Titova, Margarita | | | 1283 | RUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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