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Individual Calculations February 2020 |
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| Campbell, Tevin Total change: 38.60 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1550 | 2.00 | 3 | 0.32 | 20 | 6.40 | |
|  Wright, Davielo | | | 1555 | JAM | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Richards, Shaheem | | | 1484 | JAM | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Thorpe, Jaleel | | | 1474 | JAM | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | IA FM John Powell Memorial Open 2020 FIDE Open Section | Kingston, Jamaica | JAM | 2020-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1550 | 2.00 | 3 | 1.61 | 20 | 32.20 | |
| | Brooks, Paul | c | | 1932 | JAM | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Wilkinson, Ian | | | 1837 | JAM | 1.00 | 1 | 0.84 | 20 | 16.80 | | | McDermott, Peter John | | | 1859 | JAM | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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