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Rapid:
Individual Calculations January 2020 |
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| Lewis, Christopher D Total change: -9.80 | |   |
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| Coventry and District Chess League 2nd Rapidplay Open | Coventry | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1737 | 2.50 | 6 | -0.49 | 20 | -9.80 | |
|  Walker, David N | | | 1565 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Head, Louise | | wf | 1813 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Paul, Nathanael | | | 2017 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Green, Colin J | | | 2025 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Zhu, Hou Ning | | | 1534 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Pal, Rohan | | | 1520 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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