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Individual Calculations August 2017 |
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| Lossi C., Cyrano Jose Total change: -18.00 | |   |
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| Panamerican Youth Championship 2017 U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1824 | 3.00 | 8 | -0.45 | 40 | -18.00 | |
|  Tello Chavez, Isaac Valent | | | 2224 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gonzalez Cascante, Roy | | | 1424 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chiku-Ratte, Olivier-Kenta | f | | 2224 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rojas Cisneros, Kevin | | | 1888 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Sandi Castro, Allan | | | 1424 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Herrera, Diego | | | 1704 | PAN | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Santiago Vilca, Christian Amilca | f | | 2224 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Marin Masis, Jose Esteban | c | | 1972 | CRC | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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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