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Blitz:
Individual Calculations November 2022 |
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| Birbas, Jason Total change: 22.60 | |   |
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| Greater London Chess Club Autumn Blitz U1825 | London | ENG | 2022-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1351 | 2.50 | 6 | 1.13 | 20 | 22.60 | |
|  Levy, Christopher A | | | 1676 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Roberts, Tallulah | | | 1521 | JCI | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Biggs, Peter | | | 1621 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Conran, Oliver Daniel | | | 1374 | HKG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Packham, Tony B | | | 1664 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Chantrell, Paul | | | 1618 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | |
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