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Blitz:
Individual Calculations August 2019 |
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| Orozco Centeno, Mariana Total change: 19.80 | |   |
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| JDN Blitz U16 Equipos Femenino 2019 | Ciudad Colon | CRC | 2019-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1182 | 2.00 | 2 | 0.99 | 20 | 19.80 | |
|  Sandi Quiros, Deborah | | | 1151 | CRC | 1.00 | 1 | 0.46 | 20 | 9.20 | |  Villalta Leiton, Nicole Tamara | | | 1202 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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