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Individual Calculations May 2023 |
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| Palmer Pifarre, Joaquin Total change: 0.80 | |   |
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| Campionat de Catalunya Individual Sub-18 | Catalunya | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1567 | 2.50 | 8 | 0.12 | 40 | 4.80 | |
|  Martinez Gamiz, Marc | | | 1977 | AND | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Mangues Rubia, Alex | | | 1987 | ESP | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Garcia Gil, Oriol | | | 1887 | ESP | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Terron Chueco, David | | | 1797 | ESP | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Farre Ramirez, Mateu | | | 1482 | ESP | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Casadevall Mainau, Iraida | | | 1324 | ESP | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Villalba Pons, Max | | | 1731 | ESP | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Castro Estrella, Joan Gabriel | | | 1813 | ESP | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | XXIII Obert Internacional Escacs Foment Martinenc Grup A Rondas 1 | Barcelona | ESP | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1567 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
| | Gonzalez Alonso, Marti | | | 1930 | ESP | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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