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Individual Calculations October 2017 |
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| Solano Saltachin, Ruth Total change: 86.40 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 Girls U-12 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1144 | 3.00 | 5 | 1.53 | 40 | 61.20 | |
|  Maldonado Polo, Mariangeli | | | 1155 | PUR | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Juarez Garcia, Daniela | | | 1239 | GUA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Lopez, Isabela | | wc | 1434 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | La Fleur, Zara | | | 1234 | TTO | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Albor Rebolledo, Andrea | | wc | 1544 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | II Torneo Internacional de Goicoechea 2017 | San Jose | CRC | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1144 | 1.00 | 3 | 0.46 | 40 | 18.40 | |
| | Nunez Okubo, Isao | c | | 1472 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Guevara Cornejo, Gabriel | | | 1350 | CRC | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Araya Tropper, Ariel | | | 1412 | CRC | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | Clasificatorio Campeonato Nacional Femenino 2017-18 | San Jose | CRC | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1144 | 1.00 | 6 | 0.17 | 40 | 6.80 | |
| | Shih Gould, Annie | | wc | 1544 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Acevedo Mendez, Jennifer | | wf | 1544 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Diaz Charpentier, Kristel Meliss | | | 1480 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Orozco Centeno, Melissa | | | 1407 | CRC | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Arguedas Bolanos, Sharline | | | 1419 | CRC | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Brenes Benavides, Delianny | | wc | 1381 | CRC | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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