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Individual Calculations March 2018 |
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| Ortolani, Paolo Total change: -13.80 | |   |
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| 58th Hampstead Congress U2200 | London | ENG | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1620 | 0.50 | 5 | -0.69 | 20 | -13.80 | |
|  Ng, Chung Lok Andrew | | | 1862 | HKG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jaufarally, Nadia | | | 1817 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Lim, Mark | | | 1836 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Rubeck, Jonathan | | | 1793 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kramaley, David | | | 1817 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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