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Blitz:
Individual Calculations September 2019 |
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| Montero Romero, Danny Total change: 14.00 | |   |
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| III Torneo Abierto Blitz Ajedrez Costa Rica 2019 | Jimenez de Pococi | CRC | 2019-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1326 | 2.00 | 5 | 0.40 | 20 | 8.00 | |
|  Cabezas Solano, David Alejandro | | | 1726 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Aguilar Delgado, Alberto | | | 1726 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Diaz Charpentier, Ashly Valeri | | | 1123 | CRC | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Salazar Artavia, Keylor | | | 1253 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Manda, Godwell | | | 1726 * | MAW | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | I Torneo Abierto Blitz Pococi 2019 | Guapiles | CRC | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1326 | 2.50 | 4 | 0.30 | 20 | 6.00 | |
| | Granados Wing, Brian Saul | | | 1517 | CRC | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Miranda Blanco, Aylan Josue | | | 1170 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mena Brenes, Deyvid | | | 1273 | CRC | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Alvarez Ugalde, Isaac | | | 1199 | CRC | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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