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Rapid:
Individual Calculations September 2019 |
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| Boztas, Lana Total change: -1.60 | |   |
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| 106th British Championships Rapidplay | Torquay | ENG | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1388 | 2.50 | 6 | -0.08 | 20 | -1.60 | |
|  Guha, Chirag | | | 1788 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Quinn, Martin | | | 1581 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Parry, Samuel A | | | 1505 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Whelan, Joseph | | | 1165 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kan, Toby | | | 1584 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Murawski, Jan | | | 1050 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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