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Individual Calculations November 2018 |
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| Kelly, Ronan Total change: -18.80 | |   |
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| 66th Hampstead Weekend Congress Under 1900 | London | ENG | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1552 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
|  Pappas, Alexandros | | | 1674 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Lim, Yu-Chin (peter) | | | 1661 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Kotsiopoulos, Panagiotis | | | 1326 | GRE | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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