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Individual Calculations December 2023 |
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| Valarezzo Ricard, Pedro Total change: 1.20 | |   |
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| XXXIX Open Internacional Martorell 2023 - Grup B Rondas 6-9 | Martorell (Barcelona) | ESP | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1648 | 1.50 | 4 | -0.77 | 20 | -15.40 | |
|  Jorba Castany, Jordi | | | 1651 | ESP | 0.50 | 1 | 0.00 | 20 | 0.00 | |  Maqueda Berdugo, Francisco | | | 1580 | ESP | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Martinez Ferrer, Albert | | | 1576 | ESP | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Bordas Galobardes, Miquel Angel | | | 1587 | ESP | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | IX Torneig Obert Memorial Doctor Vallve Rondas 5-8 | Cornella de Llobregat (Barcelona) | ESP | 2023-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1648 | 2.00 | 4 | 0.83 | 20 | 16.60 | |
| | Palomeras Ustrell, Eduard | | | 1760 | ESP | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Oliver Martinez-Fornes, Carlos | | | 2046 | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grau Beltran, Eduard | | | 1764 | ESP | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Bise Fenoy, Jordi | | | 1721 | ESP | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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