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Individual Calculations September 2019 |
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| Arora, Tashika Total change: 59.20 | |   |
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| European Youth Chess Championship 2019 Girls 12 | Bratislava | SVK | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1447 | 5.00 | 9 | 1.20 | 40 | 48.00 | |
|  Van Foreest, Machteld | | | 1847 * | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Zhou, Lepu Coco | | | 1777 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Karij, Petra | | | 1283 | CRO | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Ken-Dror, Renana | | | 1185 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Abramova, Sofya | | | 1279 | RUS | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Gasimova, Samra | | wc | 1641 | AZE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Novikova, Daria | | | 1340 | RUS | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Nordquelle, Amelia | | | 1663 | NOR | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Fileru, Maria | | | 1666 | ROU | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | 55th Berks & Bucks Chess Congress Challengers B | Maidenhead | ENG | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1447 | 2.50 | 5 | 0.28 | 40 | 11.20 | |
| | Silver, Michael | | | 1732 | ENG | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Forbes, Douglas M | | | 1541 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Karas, Eugenia | | | 1389 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Khoury, Theo | | | 1334 | ENG | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Zhu, Feng | | | 1474 | ENG | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | |
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