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Rapid:
Individual Calculations January 2018 |
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| Di-Vetta, Andrew Total change: 12.40 | |   |
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| 9th CSC London Chess Classic: Rapidplay U2050 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1577 | 2.00 | 6 | 0.62 | 20 | 12.40 | |
|  Keen, Cosima C | | | 1853 | ENG | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Swartz, David | | | 1938 | RSA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Green, Conrad E | | | 1850 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Varney, Zoe | | | 1873 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Gelain-Sohn, Elias | | | 1467 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Lawson, Maurice E | | | 1888 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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