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Individual Calculations May 2023 |
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| Obiols, Biel Total change: 18.80 | |   |
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| London Chess League Weekend Congress (31 March) - U1800 | London W6 | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1457 | 1.00 | 2 | 0.47 | 40 | 18.80 | |
|  Sciaudone, Francesco | | | 1773 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Passariello, Andrea | | | 1526 | ITA | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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