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Blitz:
Individual Calculations January 2020 |
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| Serrano Arrieta, Cristian Total change: 6.40 | |   |
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| Festival Nacional Escolar Ajedrez Blitz Cat Sub15 Masculino | Bogota | COL | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1222 | 1.00 | 4 | 0.32 | 20 | 6.40 | |
|  Hincapie Uribe, Eduardo | | | 1585 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Molina Ballesteros, Juan Sebastia | | | 1451 | COL | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Vargas, Daniel Fernando | | | 1531 | COL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Velasquez, Joan Sebastian | | | 1434 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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