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Individual Calculations May 2023 |
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| Atar, Efecan Total change: 73.60 | |   |
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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 |
| 1853 | 1621 | 4.00 | 9 | 1.84 | 40 | 73.60 | |
|  Reguillaga Elias, Manex | | | 2069 | ESP | 0.50 | 1 | 0.44 | 40 | 17.60 | |  Kyrkjebo, Erlend | | | 2088 | NOR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Rabadan Fernandez, Fernando | | | 1271 | ESP | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Leriche, Ines | | | 1934 | FRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Perez Sodupe, Cecilia | | | 1834 | ESP | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Iraola Iraola, Unai | | | 1910 | ESP | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Sanchez Merino, Christian | | | 1882 | ESP | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Osa Astrain, Ricardo | | | 1911 | ESP | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Milner, Romi | | | 1775 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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