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Individual Calculations November 2019 |
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| Parry, Samuel Total change: -76.40 | |   |
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| Crewe Chess Congress 2019 FIDE Open | Crewe | ENG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1891 | 1.00 | 4 | -0.96 | 40 | -38.40 | |
|  Clarke, Stuart W | f | | 2204 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Ross, Stuart | | | 1636 | ENG | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Ilett, Raymond J | | | 1857 | ENG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Hymer, Barry | | | 1921 | ENG | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | 2019-20 Junior 4NCL 1, Division 1 | Basingstoke | ENG | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1891 | 2.50 | 4 | -0.95 | 40 | -38.00 | |
| | Usharovsky, Ron | | | 1676 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Macleod, Andrew | | | 1491 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ismail, Mohammed Aayan | | | 1583 | ENG | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Davies, Merlin | | | 1520 | WLS | 0.50 | 1 | -0.40 | 40 | -16.00 | | | * 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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