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Individual Calculations September 2018 |
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| Melsom, Jonathan T Total change: -19.00 | |   |
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| 54th Berks & Bucks Chess Congress Challengers | Maidenhead | ENG | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1731 | 3.00 | 6 | -0.95 | 20 | -19.00 | |
|  Zhu, Hou Ning | | | 1389 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Marley, Andrew Sg | | | 1929 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Stoyanov, Boris | | | 1409 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Jamroz, Viktor | | | 1684 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Kirby, Andrew | | | 1437 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Dunkley, Michael | | | 1704 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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