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Individual Calculations January 2024 |
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| Tatu, Radu Total change: -106.60 | |   |
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| XXIII Abierto de la Constitucion | San Sebastian de los Reyes (Madrid) | ESP | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1599 | 0.00 | 6 | -4.15 | 20 | -83.00 | |
|  Martin Duque, Jesus | m | | 2346 | ESP | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Gonzalez Pascual, Alberto | | | 1458 | ESP | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Manas Carrete, Miguel Angel | | | 1472 | ESP | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Rodriguez Onsurbe, Javier | | | 1199 * | ESP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Rodriguez Claes, Martin | | | 1170 | ESP | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Rodriguez Onsurbe, Daniel | | | 1149 | ESP | 0.00 | 1 | -0.94 | 20 | -18.80 | | | * 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) | | | | III Torneo Navideno de Ajedrez Sub 1800 CDA Lapuerta | Cartagena (Murcia) | ESP | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1599 | 1.50 | 3 | -1.18 | 20 | -23.60 | |
| | Chengjin, Victor | | | 1202 | ESP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Almau Izquierdo, Ivan | | | 1311 | ESP | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Navarro Viana, Juan Gonzalo | | | 1196 | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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