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Rapid:
Individual Calculations October 2017 |
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| Petrova, Nadezda Total change: -2.80 | |   |
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| VIII Latvian Railway 2017th chess championship (employees) | Riga | LAT | 2017-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1672 | 1.50 | 5 | -0.14 | 20 | -2.80 | |
|  Krastins, Juris | | | 1869 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Upelnieks, Imants | | | 1833 | LAT | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Lebedevs, Aleksandrs | | | 1854 | LAT | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lelis, Janis | | | 1802 | LAT | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kempele, Ilze | | | 1660 | LAT | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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