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Individual Calculations May 2023 |
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| Villiers, Thomas Total change: -42.40 | |   |
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| London Chess League Weekend Congress (31 March) - Open | London W6 | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2185 | 2.00 | 4 | -1.04 | 20 | -20.80 | |
|  Bakacsi, Zsolt | | | 1785 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alldritt, Nigel R E | | | 1993 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Badacsonyi, Stanley | | | 1952 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Healey, Michael W | | | 2124 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | * 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) | | | | 3rd 4NCL Easter Congress Open | Daventry | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2160 | 4.00 | 7 | -0.52 | 20 | -10.40 | |
| | Turner, Lewis A | | | 1825 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Moyse, Nigel J | | | 1968 | WLS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Walker, Martin G | f | | 2083 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Verma, Aditya | | | 2149 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Khoury, Theo | | | 2020 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Dignam, Matthew P | | | 2057 | IRL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Valdepenas Octavio, Javier | | | 2210 | ESP | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | OPEN CHESS MENORCA A | Ciudadela (Menorca) | ESP | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2160 | 4.00 | 9 | -0.04 | 20 | -0.80 | |
| | Jumabayev, Rinat | g | | 2609 | KAZ | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Vihan, Shourya | | | 1907 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fernandez Guillen, Ernesto J. | m | | 2461 | CUB | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Garcia Martinez, Josep | | | 1935 | ESP | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mize, Dylan | | | 1760 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pajeken, Jakob Leon | m | | 2441 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Ajay Krishna, S | m | | 2382 | IND | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Vanduyfhuys, Igor | | | 1999 | BEL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Dahl, Christoph | f | | 2374 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | Central London Chess Congress April 2023 - Open | London | ENG | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2160 | 2.00 | 3 | -0.52 | 20 | -10.40 | |
| | Omelchenko, Ivan | | | 1798 | UKR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Montaigne, Adrien | | | 1790 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Phan, Stefanus Kf | | | 1993 | SGP | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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