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Individual Calculations February 2020 |
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| Cato, Khatray Total change: 34.40 | |   |
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| IA FM John Powell Memorial Open 2020 FIDE U-1600 Section | Kingston, Jamaica | JAM | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1317 | 2.00 | 3 | 0.86 | 40 | 34.40 | |
|  Downer, Odel | | | 1456 | JAM | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Chung, Antonic | | | 1378 | JAM | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Abrahams, Addison | | | 1385 | JAM | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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