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Blitz:
Individual Calculations February 2019 |
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| Sierra Berrocal, Auriel Total change: 30.40 | |   |
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| Abierto Internacional Metropolitano Blitz 2018 | San Jose | CRC | 2018-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1208 | 3.50 | 9 | 1.52 | 20 | 30.40 | |
|  Arce Castro, Danny | | | 1608 * | CRC | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Gutierrez Soto, Gilberth | | | 1608 * | CRC | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Vilpoux, Jeremie | | | 1608 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lobo, Antonio | | | 1608 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Herrera Granados, Felipe | | | 1271 | CRC | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Fuentes Solano, Nahum Alfonso | | | 1134 | CRC | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Ramirez Quesada, Franklin | | | 1608 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Miranda Villalta, Jose Pablo | | | 1349 | CRC | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Mendez Moreno, Kevin Alberto | | | 1389 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | |
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