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Blitz:
Individual Calculations December 2021 |
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| Yedid, Lior Total change: -11.40 | |   |
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| Hendon FIDE Blitz - Nov | London | ENG | 2021-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1398 | 1.00 | 4 | -0.09 | 20 | -1.80 | |
|  Duma, Daniel | | | 1856 | ROU | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Rogal, Chris | | | 1632 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Jacobs, Stanley | | | 1383 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Napolitano, Domenico | | | 1539 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 2021 British Junior Blitz Championship Under 12 | Milton Keynes | ENG | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1398 | 1.00 | 4 | -0.48 | 20 | -9.60 | |
| | Cancedda-Dupuis, Livio | | | 1935 | ENG | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Patel, Zain | | | 1457 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Pert, Max P | | | 1350 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Li, Ethan Bingxuan | | | 1428 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | |
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