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Individual Calculations March 2017 |
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| Walsh, Nathan Total change: -6.40 | |   |
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| John Powell Memorial Open 2017 | Kingston | JAM | 2017-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1448 | 0.50 | 4 | -0.16 | 40 | -6.40 | |
|  Blackwood, Ryan | | | 1848 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  McDonald, Jhustice-Dimonte | | | 1727 | JAM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Lobban, Brandon | | | 1580 | JAM | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Davis, Tahj | | | 1806 | JAM | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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