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Rapid:
Individual Calculations January 2018 |
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| Archer-Lock, Christopher J Total change: -4.40 | |   |
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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 |
| 1814 | 2003 | 3.50 | 5 | -0.22 | 20 | -4.40 | |
|  Eyles, Kier | | | 1826 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Deus, Pedro | | | 1860 | POR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Howell, Susan C | | | 1781 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Joslin, Tim M | | | 1786 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ramaiya, Anshu | | | 1816 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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