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Individual Calculations February 2020 |
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| Richards, Shaheem Total change: -33.20 | |   |
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| National Junior Championships (Abs) 2020 | Kingston, Jamaica | JAM | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1484 | 2.00 | 7 | -0.58 | 40 | -23.20 | |
|  McDonald, Jhustice-Dimonte | | | 1828 | JAM | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Morgan, Tajae | | | 1721 | JAM | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wright, Davielo | | | 1555 | JAM | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Thorpe, Jaleel | | | 1474 | JAM | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Martin, Shamir | | | 1352 | JAM | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Campbell, Tevin | | | 1550 | JAM | 0.00 | 1 | -0.41 | 40 | -16.40 | | | McDonald, Angelus-Seren | | | 1666 | JAM | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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 |
| 1657 | 1484 | 1.00 | 4 | -0.25 | 40 | -10.00 | |
| | McDonald, Jhustice-Dimonte | | | 1828 | JAM | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Brooks, Paul | c | | 1884 * | JAM | 0.50 | 1 | 0.42 | 40 | 16.80 | | | McDonald, Angelus-Seren | | | 1666 | JAM | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Walters, Romaine | | | 1250 | JAM | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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