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Blitz:
Individual Calculations September 2019 |
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| Mena Brenes, Deyvid Total change: 56.40 | |   |
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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 |
| 1483 | 1273 | 2.00 | 4 | 0.89 | 20 | 17.80 | |
|  Alvarez Ugalde, Isaac | | | 1199 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Cabezas Solano, David Alejandro | | | 1673 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aguilar Delgado, Alberto | | | 1673 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mora Soto, Jorge Adan | | | 1386 | CRC | 1.00 | 1 | 0.65 | 20 | 13.00 | | | * 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) | | | | I Torneo Abierto Blitz Pococi 2019 | Guapiles | CRC | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1273 | 4.50 | 5 | 1.93 | 20 | 38.60 | |
| | Miranda Blanco, Aylan Josue | | | 1170 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Granados Wing, Brian Saul | | | 1517 | CRC | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Alvarez Ugalde, Isaac | | | 1199 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Diaz Charpentier, Ashly Valeri | | | 1123 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Montero Romero, Danny | | | 1326 | CRC | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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