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Individual Calculations October 2019 |
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| Davis, Christopher Total change: 50.80 | |   |
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| NM Dr. Harold Chan Open 2019 - FIDE U-1600 Section | Kingston, Jamaica | JAM | 2019-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1226 | 2.50 | 4 | 1.27 | 40 | 50.80 | |
|  Curwin, Nickaylah | | | 1543 | JAM | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Bauman, James | | | 1458 | JAM | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mahtani, Rohit | | | 1197 | JAM | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Rampair, Aidan | | | 1333 | JAM | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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