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Individual Calculations May 2023 |
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| Passariello, Andrea Total change: 2.60 | |   |
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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 |
| 1526 | 1526 | 0.00 | 2 | -1.01 | 20 | -20.20 | |
|  Llewellyn, Julian D | | | 1594 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Obiols, Biel | | | 1457 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | Central London Chess Congress April 2023 - Major Under 2000 | London | ENG | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1526 | 2.50 | 3 | 1.14 | 20 | 22.80 | |
| | Baroukh, Leon | | | 1706 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Farahmandpour, Ehsan | | | 1481 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ranasinghe, Kasun Anuranga | | | 1500 | SRI | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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