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Individual Calculations September 2018 |
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| Valenzuela Fernandez, Alejandro Total change: 26.00 | |   |
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| Gibraltar Junior Chess Festival 2018 U12 | Gibraltar | ENG | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1636 | 1611 | 2.50 | 4 | 0.65 | 40 | 26.00 | |
|  Mahbubani, Dev | | | 1350 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Bellver Gorshenin, Maxim | | | 1732 | ESP | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Hernandez Tellez, Claudia | | | 1635 | ESP | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Maldonado Mena, German | | | 1828 | ESP | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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