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Individual Calculations November 2023 |
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| Isaacs, Ruairi Total change: 12.80 | |   |
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| Southall FIDE Congress September 2023 - U1900 | Southall | ENG | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1514 | 2.00 | 5 | -0.01 | 40 | -0.40 | |
|  Kazmierczak, Amadeusz | | | 1784 | POL | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Davies, Neil | | | 1830 | ENG | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Wenninger, Maxim | | | 1570 | ENG | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Han, Qixuan | | | 1543 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Sengupta, Sohana | | | 1238 | ENG | 0.50 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | Oxted FIDE Standard Rating September Tournament | Oxted | ENG | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1514 | 2.50 | 4 | 0.33 | 40 | 13.20 | |
| | Mehta, Medhir | | | 1114 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ward, Cian | | | 1658 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Swiatkowski, Aram | | | 1571 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Afonso, Davi Diniz | | | 1497 | ENG | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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) | | |
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