Individual Calculations May 2023 |
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Osa Astrain, Ricardo Total change: -27.80 | | |
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XLIII Open Internacional Ciudad de San Sebastian | San Sebastian (Guipuzkoa) | ESP | 2023-04-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1711 | 1911 | 3.00 | 6 | -1.39 | 20 | -27.80 | |
| Yurramendi Sarasola, Xabier | | | 1511 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | Guijarro Galan, Jose Luis | | | 2163 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | Lanas Urquiola, Mikel | | | 1639 | ESP | 0.50 | 1 | -0.33 | 20 | -6.60 | | Cuesta Senosiain, Asier | | | 1653 | ESP | 0.00 | 1 | -0.82 | 20 | -16.40 | | Atar, Efecan | | | 1621 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | Beltran Ortiz, Edda Georgina | | | 1681 | ESP | 1.00 | 1 | 0.21 | 20 | 4.20 | | * 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) | |
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