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Individual Calculations February 2018 |
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| Tandashvili, Margalita Total change: -20.60 | |   |
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| GEO Senior (Over 50) Ch 2018 | Tbilisi | GEO | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1998 | 1.50 | 4 | -1.03 | 20 | -20.60 | |
|  Kasoshvili, Tsiala | | wm | 2079 | GEO | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Khmiadashvili, Tamar | | wg | 2026 | GEO | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Chanturia, Tamar | | | 1598 * | GEO | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Alikhanashvili, Giuli | | | 1793 | GEO | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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) | | |
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