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Rapid:
Individual Calculations April 2019 |
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| Hackett, David Total change: -23.00 | |   |
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| 16th Golders Green FIDE Rapid Chess U145 | London | ENG | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1540 | 1.50 | 5 | -1.83 | 20 | -36.60 | |
|  Lawson, Theo | | | 1141 | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Banerji, Kumar | | | 1326 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Ostacchini, Glen | | | 1321 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Cossins, Neil | | | 1523 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Drennan, William B | | | 1656 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | East Finchley - Muswell Hill FIDE Rapid Open March 2019 | London | ENG | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1540 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
| | Stern, Robert | | | 1824 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | East Finchley - Muswell Hill FIDE Rapid Major March 2019 | London | ENG | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1540 | 2.00 | 3 | 0.84 | 20 | 16.80 | |
| | Davies, Cledwyn | | | 1538 | WLS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Finnegan, Oliver | | | 1738 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Pepe, Salvatore | | | 1600 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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