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Individual Calculations December 2017 |
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| San Diego, Marie Antoinette Total change: -20.00 | |   |
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| World Girls under 20 Championship 2017 | Tarvisio | ITA | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2116 | 5.50 | 11 | -0.50 | 40 | -20.00 | |
|  Assaubayeva, Bibisara | | wf | 2395 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Koo, Wei Xin Rosamund | | | 1899 | MAS | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Silva, Mariana Sofia T. | | wc | 1883 | POR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Zairbek Kyzy, Begimay | | | 1716 * | KGZ | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayaweera, Sayuni Gihansa | | wc | 1746 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Shepherd, Katherine M | | | 1918 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Di Benedetto, Desiree | f | wm | 2190 | ITA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Nguyen, Emily | | wm | 2176 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Mahalakshmi, M | | wm | 2191 | IND | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Khomeriki, Nino | | wm | 2347 | GEO | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Styazhkina, Anna | | wm | 2301 | RUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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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