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Rapid:
Individual Calculations January 2020 |
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| Mackellar, Laurie Total change: 3.40 | |   |
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| 11th CSC London Chess Classic: Rapid Under 2050 | London | ENG | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1638 | 1.50 | 6 | 0.17 | 20 | 3.40 | |
|  Nettleton, Charlie B | | | 1912 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Rahman, K Azizur | | | 1931 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sykes, Chris | | | 1917 | SCO | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kumaresan, Darshan | | | 1758 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Mugalu, Hassan | | | 1786 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Barton, Tom A | | | 1866 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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