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Rapid:
Individual Calculations October 2017 |
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| Ercsei, Estera-Alexandra Total change: 13.80 | |   |
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| 2017 NYCA Under 18 County Championship | Telford | ENG | 2017-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1355 | 1.00 | 2 | 0.69 | 20 | 13.80 | |
|  Borland, Scott | | | 1736 | ENG | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Petkov, Petko (wls) | | | 1576 | WLS | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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