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Blitz:
Individual Calculations December 2019 |
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| Semana Ramirez, Jerian Total change: 25.00 | |   |
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| Campeonato Panamericano Amateur Blitz U2300 2019 | San Jose | CRC | 2019-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1198 | 3.00 | 8 | 1.25 | 20 | 25.00 | |
|  Salazar Gould, Melanie | | wf | 1598 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lombardo, Elias | | | 1598 * | PAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Huaman Bengoa, Valeska Priscilla | | | 1295 | CRC | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Miranda Villalta, Jose Pablo | | | 1312 | CRC | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Villegas Rodriguez, Jeremy | | | 1382 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Rodriguez Retana, Sofia | | | 1233 | CRC | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Rondon Chacon, Yolys Desiree | | | 1598 * | PAN | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Espitia Torres, Mateo | | | 1587 | CRC | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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