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Individual Calculations January 2018 |
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| Obolentseva, Alexandra Total change: -13.00 | |   |
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| WORLD YOUTH U-16 CHESS OLYMPIAD 2017 | Gujarat | IND | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2328 | 3.50 | 6 | -0.65 | 20 | -13.00 | |
|  Nabaa, Sami Abbas | | | 1928 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kotau, Arseni | | | 2145 | BLR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Chinguun, Sumiya | | | 2141 | MGL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Vakhidov, Daler | | | 2250 | UZB | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Isik, Alparslan | f | | 2239 | TUR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Mitrabha, Guha | f | | 2315 | IND | 0.00 | 1 | -0.52 | 20 | -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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