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Rapid:
Individual Calculations December 2017 |
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| Costin, Alexandru Total change: 9.40 | |   |
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| Horezu Cup - B 2017 | Horezu | ROU | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1637 | 4.00 | 7 | 0.47 | 20 | 9.40 | |
|  Gavrilescu, David | f | | 2037 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Codrea, Andrei-Vladimir | | | 1237 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samu, Sorin-Mihai | | | 2037 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Corbu, George-Alexandru | | | 1279 | ROU | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Radu, David Cr. | | | 1269 | ROU | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Georgescu, Gabriel-Ioan | f | | 1754 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Barabancea, Adrian | | | 1778 | ROU | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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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