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Blitz:
Individual Calculations September 2022 |
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| Boztas, Lana Total change: 21.40 | |   |
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| Chessable British Chess Championships 2022: Week 1 Blitz | Torquay | ENG | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1360 | 1.50 | 5 | 0.56 | 20 | 11.20 | |
|  Verbytski, Oleg | | | 1760 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Watson, Steven L | | | 1623 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Blin, Eliza | | | 1807 | ENG | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Kizilay, Huseyin Gokhan | | | 1602 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Adams, George | | | 1416 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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) | | | | Chessable British Chess Championships 2022: Week 2 Blitz | Torquay | ENG | 2022-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1360 | 1.00 | 6 | 0.51 | 20 | 10.20 | |
| | Foster, Timothy | | | 1719 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Williams, Stephen M | | | 1851 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Taylor, William J | | | 1852 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Cresswell, Mike J | | | 1716 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Donaldson, Thomas | | | 1923 | ENG | 1.00 | 1 | 0.98 | 20 | 19.60 | | | Chantrell, Paul | | | 1623 | 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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