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Individual Calculations February 2020 |
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| Stephens, Kamari Total change: 88.00 | |   |
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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 |
| 1400 | 1364 | 4.00 | 4 | 2.20 | 40 | 88.00 | |
|  Hunter, Javonte | | | 1469 | JAM | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Abrahams, Addison | | | 1385 | JAM | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Lyn, Anthony | c | | 1368 | JAM | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Chung, Antonic | | | 1378 | JAM | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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