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Individual Calculations November 2023 |
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| Kazmierczak, Amadeusz Total change: 0.20 | |   |
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| Southall FIDE Congress September 2023 - U1900 | Southall | ENG | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1784 | 3.50 | 5 | -0.18 | 20 | -3.60 | |
|  Isaacs, Ruairi | | | 1514 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Beattie, Conor | | | 1490 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Swiatkowski, Aram | | | 1571 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zhang, Junyi | | | 1618 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kuhendiran, Tharshan | | | 1778 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Southall FIDE Congress October 2023 - U1900 | Southall | ENG | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1742 | 2.50 | 4 | 0.19 | 20 | 3.80 | |
| | Shidlagatta, Anirudh | | | 1473 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Obi, Okwose Marc | | | 1797 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Hayward, Alan | | | 1784 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Wiratunga, Jenith | | | 1651 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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