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Individual Calculations October 2017 |
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| Hutchinson, Marlon Total change: -64.00 | |   |
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| St. Jago Open 2017 [Open] | Spanish Town | JAM | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1521 | 0.00 | 4 | -1.60 | 40 | -64.00 | |
|  Lungrin, Rashade | | | 1774 | JAM | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Lyn, Christopher | | | 1667 | JAM | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Walker, Gayon | | | 1439 | JAM | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Blackwood, Ashanti | | | 1524 | JAM | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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