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Individual Calculations October 2021 |
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| Webb, Laurence E Total change: -66.20 | |   |
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| Ciutat de Barcelona 2021 Grupo A | Barcelona | ESP | 2021-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2293 | 4.50 | 9 | -3.31 | 20 | -66.20 | |
|  O`gorman, Alice | | | 1926 | IRL | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Roig Roig, Marc | | | 1893 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Menac Comas, Joan Ramon | c | | 2054 | ESP | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Perez Bolanos, David | | | 1966 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Aarav, Dengla | | | 2010 | IND | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Serrano Batova, Vicent | | | 1939 | ESP | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Izagirre Alsua, Aritz | | | 1893 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sanchez Aguilar, Arnau | | | 1893 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Millaret Lores, Francesc | | | 2100 | ESP | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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