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Individual Calculations October 2017 |
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| Thomas, David Total change: 54.00 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-12 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1532 | 5.00 | 8 | 1.35 | 40 | 54.00 | |
|  Kiess Alfonso, Erwin S. | | | 1415 | PUR | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Cruz Mendez, Jean Marco | | | 1759 | CUB | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sauda, Eduardo | | | 1377 | COL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Portal Ramos, Cristian | | | 1932 * | CUB | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Perez Rivero, Juan Jose | c | | 1636 | VEN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Sandiford, Leigh | c | | 1404 | BAR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Higarrero, Juan David | | | 1485 | COL | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Shih Gould, Danny | | | 1609 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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