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Individual Calculations January 2019 |
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| Medina Mayorga, David Josue Total change: -32.80 | |   |
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| II Torneo Internacional de Liberia 2018 | Liberia | CRC | 2018-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1381 | 1.00 | 5 | -0.82 | 40 | -32.80 | |
|  Rocha, Maximiliano | f | | 1781 * | NCA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bogantes Robleto, Karina | | | 1697 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Solano Cordero, Jorge | | | 1771 | CRC | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Elizondo Montero, Juan Luis | | | 1167 | CRC | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Arias Gomez, Luis Alfredo | | | 1192 | CRC | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * 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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