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Individual Calculations May 2023 |
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| Martin Valentin, Francisco Total change: 24.60 | |   |
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| XVII Obert Tupinamba GRUP A Rondas 3-5 | Barcelona | ESP | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1598 | 1.50 | 3 | 0.87 | 20 | 17.40 | |
|  Padros Martinez, Albert | | | 1848 | ESP | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Ruiz Herrero, Victor | | | 1904 | ESP | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Iglesias Lopez, Albert | | | 1749 | ESP | 0.50 | 1 | 0.20 | 20 | 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) | | | | Campeonato de Marbella 2023 Rondas 8-9 | Barcelona | ESP | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1598 | 1.00 | 2 | 0.36 | 20 | 7.20 | |
| | Tardio Fran, Emilio | | | 1673 | ESP | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Vargas Drechsler, Carlos | | | 1804 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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