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Rapid:
Individual Calculations January 2018 |
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| McDonnell, James J Total change: 9.60 | |   |
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| 9th CSC London Chess Classic: Rapidplay U1825 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1681 | 3.00 | 5 | 0.48 | 20 | 9.60 | |
|  Palani, Narendhranath | | | 1684 | IND | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Siek, Widianto | | | 1822 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ramaiya, Arushi | | | 1536 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Valentine, Tim | | | 1589 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Rubeck, Jonathan | | | 1763 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | |
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