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Individual Calculations December 2017 |
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| Arion, Ilie Total change: 20.00 | |   |
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| Alba County Open 2017 | Alba Iulia | ROU | 2017-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1602 | 2.00 | 4 | 0.50 | 40 | 20.00 | |
|  Tamas, Adrian-Petru | | | 1841 | ROU | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Tampea, Radu | | | 1742 | ROU | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Craciun, Ovidiu | | | 1909 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Tarciuc, Ianis-Mihai | | | 1305 | ROU | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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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