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Individual Calculations May 2023 |
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| Bettalli, Francesco Total change: 51.60 | |   |
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| VII Open Internacional de Ajedrez Semana Santa | La Nucia (Alicante) | ESP | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2200 | 6.00 | 9 | 2.58 | 20 | 51.60 | |
|  Roche Fraile, Carlos | | | 1593 | ESP | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Vallina Menendez, Marcos | | | 1800 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Davtyan, David Arm. | f | | 2374 | ARM | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Chen, Peng | | | 2425 | CHN | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Jacobson, Brandon | g | | 2556 | USA | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Espinosa Aranda, Angel | m | | 2429 | ESP | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Czopor, Maciej | f | | 2403 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Cruz Lledo, Pablo | m | | 2395 | ESP | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Minzer, Claudio Javier | m | | 2417 | ARG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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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