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Individual Calculations March 2017 |
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| McDonald, Angelus-Seren Total change: -49.20 | |   |
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| John Powell Memorial Open 2017 | Kingston | JAM | 2017-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1729 | 2.00 | 5 | -1.23 | 40 | -49.20 | |
|  Smith, Shreyas | | | 2129 * | JAM | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Richards, Shaheim | | | 1519 | JAM | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Lyn, Anthony | c | | 1329 * | JAM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | March, Wayne | | | 1509 | JAM | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Williams, Jordan | | | 1592 | JAM | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * 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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