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Individual Calculations October 2017 |
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| Walsh, Nathan Total change: -23.20 | |   |
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| Harold Chan Open 2017 | Kingston | JAM | 2017-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1448 | 0.50 | 3 | -0.58 | 40 | -23.20 | |
|  Cameron, Frederick | | | 1715 | JAM | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Robinson, Kishane | | | 1395 | JAM | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Richards, Shaheem | | | 1573 | JAM | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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