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Individual Calculations January 2023 |
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| Oliver Amengual, Adria Total change: 51.20 | |   |
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| IV Torneig D'Escacs Open Ciutat de Manacor 2022 | Manacor (Mallorca) | ESP | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1856 | 4.00 | 5 | 0.36 | 20 | 7.20 | |
|  Lopez Ortiz, Asier | | | 1478 | ESP | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Sureda Gonzalez, Cristina | | | 1609 | ESP | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Terradas Calafell, Jaume | | | 1725 | ESP | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Antich Fernandez, Marta Isabel | | | 1779 | ESP | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Dominguez Martinez, Nicolas | | | 1758 | ESP | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | Campionat de Mallorca Individual 2022 Preferent-Primera Rondas 7 | Pollensa (Baleares) | ESP | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1856 | 1.00 | 1 | 0.41 | 20 | 8.20 | |
| | Sureda Gonzalez, Miquel | | | 1790 | ESP | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | IX Chessable Sunway Sitges Chess Festival - Group A | Sitges (Barcelona) | ESP | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 1856 | 2.50 | 6 | 1.79 | 20 | 35.80 | |
| | Ortega Serra, Marc | | | 2291 | ESP | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Hristodorescu, Daniel | f | | 2108 | ROU | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Koehler, Ronald | | | 2118 | GER | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Schulze, Lara | f | wm | 2284 | GER | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Mannion, Stephen R | m | | 2233 | SCO | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Ojas, Kulkarni | | | 2195 | IND | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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