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Individual Calculations February 2020 |
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| Barquero Alfaro, Alejandro Total change: -22.80 | |   |
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| Campeonato Nacional Infantil Sub16 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1321 | 2.50 | 6 | -0.57 | 40 | -22.80 | |
|  Cabezas Solano, David Alejandro | | | 1721 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fallas Marin, Kaleb | | | 1137 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ruiz Alfaro, Darrel | | | 1347 | CRC | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Montero Romero, Danny | | | 1294 | CRC | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Sierra Berrocal, Auriel | | | 1349 | CRC | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Rojas Esquivel, Luis Julian | | | 1089 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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