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Rapid:
Individual Calculations December 2019 |
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| Abarca Matarrita, Juan P Total change: -38.40 | |   |
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| I Torneo Rapid Sub20 Alajuela 2019 | Alajuela | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1429 | 1.50 | 4 | -1.92 | 20 | -38.40 | |
|  Guerrero Jimenez, Luis Fernando | | | 1120 | CRC | 0.00 | 1 | -0.86 | 20 | -17.20 | |  Jimenez Bennett, Fernando | | | 1089 | CRC | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Benavides Ordonez, Melany | | | 1155 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Fuentes Solano, Nahum Alfonso | | | 1136 | CRC | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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