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Individual Calculations May 2023 |
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| Piddubna, Bozhena Total change: 10.40 | |   |
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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 |
| 1998 | 2000 | 5.00 | 9 | 0.26 | 40 | 10.40 | |
|  Yug, Amit Sonigara | | | 1600 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Neagu, Roberto Florin | f | | 2314 | ESP | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Chigaev, Maksim | g | | 2617 | FID | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Rey Martinez, Jaime | | | 2283 | ESP | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ruiz De Leon Merlo, Esther | | | 1721 | ESP | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kovacevic, Slobodan | m | | 2226 | SRB | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Verbytski, Oleg | | | 1774 | ENG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Sanchez Peral, Pedro | | | 1761 | ESP | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Persson Bogdanovic, Nils Oskar | | | 1690 | ESP | 1.00 | 1 | 0.14 | 40 | 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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