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Individual Calculations December 2017 |
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| Tamas, Adrian-Petru Total change: 34.80 | |   |
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| Alba County Open 2017 | Alba Iulia | ROU | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1841 | 3.00 | 4 | 0.87 | 40 | 34.80 | |
|  Arion, Ilie | | | 1602 | ROU | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Sandru, Nicolae | | | 1830 | ROU | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Valceanu, Ioan-Mihai | | | 1994 | ROU | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Zaharie, Ioan | | | 1835 | ROU | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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