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Blitz:
Individual Calculations March 2023 |
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| Collier, David O Total change: -55.40 | |   |
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| 4th Bristol League Open Blitz Championship | Bristol | ENG | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1947 | 3.50 | 8 | -2.77 | 20 | -55.40 | |
|  Marston, Alastair | | | 1561 | ENG | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Flexman, Patrick | | | 1542 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Meek, Stephen J | | | 2017 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Zielinski, Piotr | | | 1601 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Southcott-Moyers, Indy | | | 1852 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Johnson, Richard J | | | 1828 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Barwick, Carmel | | | 1505 | ENG | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Cassar, Joseph | | | 1547 * | MLT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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