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Individual Calculations April 2018 |
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| Petrukhina, Olga Total change: -12.40 | |   |
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| SFO Champ. 2018 Women | Novokuznetsk | RUS | 2018-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2133 | 5.50 | 9 | -0.62 | 20 | -12.40 | |
|  Kurbatskay, Lilia | | wf | 1856 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Matiukova, Uliana | | | 1986 | RUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Loskutova, Viktoriya | | | 2027 | RUS | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Erdenieva, Oyuna | | | 2079 | RUS | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Meremyanina, Kseniya | | | 1733 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smagina, Sofya | | | 1988 | RUS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Gyrgenova, Ekaterina | | | 1963 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Maletina, Tatiana | | wm | 2214 | RUS | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Orshonova, Elena | | wf | 2024 | RUS | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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) | | |
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