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Individual Calculations July 2023 |
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| Rodon Barrufet, Josep Maria Total change: -32.40 | |   |
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| Obert de Tarragona - Memorial Calbet 2023 Rondas 5-8 | Tarragona | ESP | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1890 | 1.50 | 4 | -1.62 | 20 | -32.40 | |
|  Sierra Magrazo, Lidia | | | 1780 | ESP | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Beltran Reverter, Josep M. | | | 1696 | ESP | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Vidal Bermejo, Joan Angel | | | 1618 | ESP | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Saladie Prats, Salvador | | | 1535 | ESP | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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