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Rapid:
Individual Calculations February 2017 |
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| Buckland, David A S Total change: -42.00 | |   |
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| Golders Green Rapidplay Amateur Jan 17 | London | ENG | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1230 | 0.00 | 3 | -1.29 | 20 | -25.80 | |
|  Macdonald, John | | | 1499 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Usharovsky, Tom | | | 1134 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Scott, Martin | | | 1237 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Muswell Hill FIDE Rapid January Amateur | London | ENG | 2017-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1230 | 0.50 | 4 | -0.81 | 20 | -16.20 | |
| | Macdonald, John | | | 1499 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kapur, Gul | | | 1216 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Armburg Jennings, Henry | | | 1455 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kopanitsa, Anton | | | 1306 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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