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Individual Calculations March 2017 |
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| Wisdom, Daren Total change: 12.00 | |   |
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| John Powell Memorial Open 2017 | Kingston | JAM | 2017-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1956 | 4.00 | 5 | 0.60 | 20 | 12.00 | |
|  Lyn, Nicholas | | | 1562 | JAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  James, Stuart | | | 2004 | JAM | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Gupte, Nikit | | | 1676 | JAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Diedrick, Michael | | | 1860 | JAM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Sinclair, Horace | | | 1898 | JAM | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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