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Rapid:
Individual Calculations May 2023 |
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| Kerr, Duncan Total change: 6.40 | |   |
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| London FIDE Rapidplay - 1 April 2023 - U2000 | London | ENG | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1795 | 2.00 | 4 | -1.06 | 20 | -21.20 | |
|  Dharan, Arjun Aditya | | | 1395 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gagan, B R | | | 1345 | IND | 0.00 | 1 | -0.94 | 20 | -18.80 | | | Mozaffari, Mohammad Hossein | | | 1662 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Groves, Howard | | | 1778 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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) | | | | Muswell Hill FIDE Rapid - April 4 | London | ENG | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1795 | 3.00 | 5 | 0.70 | 20 | 14.00 | |
| | Johnson, Felix | | | 1395 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rocco, Federico | | | 2116 | ENG | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Badacsonyi, Stanley | | | 2062 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lalic, Peter D | c | | 2093 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pushnya, Platon | | | 1399 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Coulsdon Chess Rapidplay - Easter (Open) | Coulsdon | ENG | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1795 | 4.00 | 6 | 0.68 | 20 | 13.60 | |
| | Rizvi, Nasir | | | 1911 | WLS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Weis, Benedict | | | 1395 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andal, Edmond | | | 1956 | PHI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Lam, Kai | | | 1392 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Graham, David B | | | 2007 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Howell, Oliver W | | | 1704 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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