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Individual Calculations December 2018 |
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| Portugal Diaz, Oscar Total change: 2.40 | |   |
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| Campeonato por equipos Sub 18 | Cantabria | ESP | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1221 | 0.50 | 3 | -0.06 | 40 | -2.40 | |
|  Hinojal Estanillo, Juan | | | 1433 | ESP | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Villar Piriz, Adrian | | | 1614 | ESP | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Diez Saiz, Marcos | | | 1417 | ESP | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Copa de Cantabria 2018 | Cantabira | ESP | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1221 | 0.50 | 3 | 0.12 | 40 | 4.80 | |
| | Garcia Ortega, Jesus Angel | | | 1621 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hornero Perez, Mario I | | | 1438 | ESP | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Gonzalez Laso, Adrian | | | 1621 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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