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Individual Calculations March 2023 |
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| Lalic, Peter D Total change: -26.80 | |   |
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| London Chess League Weekend Congress - Open | London | ENG | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2195 | 2.50 | 4 | -0.80 | 20 | -16.00 | |
|  Tawab, Ramin | | | 1795 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Banerjee, Supratit | | | 1740 | SCO | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Dignam, Matthew | | | 2048 | IRL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Yoon, Jacob D | | | 2015 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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) | | | | II Mindsports Masters Festival IM Norm - Group B | London | ENG | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2195 | 3.50 | 9 | 0.07 | 20 | 1.40 | |
| | Li, Vladimir | | | 2288 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Gourlay, Iain | f | | 2295 | SCO | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Durak, Can | f | | 2350 | TUR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Browning, Alex | f | | 2313 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Large, Peter G | m | | 2251 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Hill, Alistair | | | 2173 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Vardaan, Nagpal | m | | 2331 | IND | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Oragwu, Chukwunonso | f | | 2195 | NGR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Buckley, Graeme N | m | | 2344 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | Ealing FIDE Congress - February U2300 | London | ENG | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2195 | 3.50 | 5 | -0.61 | 20 | -12.20 | |
| | Patel, Zain | | | 1889 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Thatte, Nishchal | | | 1969 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Dasgupta, Avyukt | | | 1890 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Phan, Stefanus Kf | | | 1977 | SGP | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Varley, Joe | | | 1930 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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