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Individual Calculations September 2019 |
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| Chaban, Roxolana Total change: 64.40 | |   |
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| 74th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1281 | 2.50 | 4 | 2.07 | 40 | 82.80 | |
|  Pride, Stephen C | | | 1575 | ENG | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Williams, Stephen | | | 1619 | WLS | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Maraiyesa, Wole | | | 1681 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | O Gorman, Brendan | | | 1681 * | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Gibraltar Junior International Chess Festival Under 12 | Gibraltar | ENG | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1281 | 0.00 | 3 | -0.46 | 40 | -18.40 | |
| | Dhanwani, Aditya | | | 1468 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Bekkari, Nassim | | | 1665 | FRA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Alonso Vargas, David | | | 1628 | ESP | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | |
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