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Individual Calculations May 2023 |
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| Bon Ibanez, Alejandro Total change: 3.60 | |   |
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| Campeonato Regional de Veteranos 2023 | Cantabria | ESP | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1811 | 4.50 | 6 | 0.18 | 20 | 3.60 | |
|  San Juan Berzosa, Jose Antonio | | | 1412 | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perez Novoa, Miguel | | | 1524 | ESP | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Cano Ulanga, Miguel Angel | | | 1896 | ESP | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Santisteban Albo, Antonio | | | 1537 | ESP | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Matas Arce, Manuel | | | 1411 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gutierrez Abarrategui, Luis | | | 1864 | ESP | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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