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Individual Calculations October 2018 |
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| Fraile Vela, Maria Isabel Total change: 25.20 | |   |
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| IRT Open Festival Nacional de Ajedrez de la Juventud Martires Zipaquirenos Sub17 Absoluto | Zipaquira | COL | 2018-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1693 | 3.50 | 4 | 0.63 | 40 | 25.20 | |
|  Cruz Beltran, Andres Euclides | | | 1739 | COL | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Campos Perilla, Miguel Angel | | | 1344 | COL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Carvajal Pena, Dilan Ricardo | | | 1498 | COL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Rincon, Duban Felipe | | | 1462 | COL | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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