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Individual Calculations October 2019 |
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| Salazar Artavia, Keylor Total change: 45.20 | |   |
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| Torneo Abierto de Guapiles Enrique Sotelo in Memoriam 2019 | Guapiles | CRC | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1056 | 2.00 | 5 | 1.13 | 40 | 45.20 | |
|  Alvarado Machado, Verny | | | 1456 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Villalta Leiton, Nicole Tamara | | | 1225 | CRC | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Soza Rojas, Dannilson G | | | 1199 | CRC | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Diaz Charpentier, Kristel Meliss | | | 1456 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morales Jimenez, Dennis | | | 1396 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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