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Rapid:
Individual Calculations April 2015 |
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| Davis, John G Total change: -19.60 | |   |
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| Golders Green Rapidplay Congress Mar 15 U145 | London | ENG | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1557 | 1.50 | 5 | -0.98 | 20 | -19.60 | |
|  Ivanov, Elizabeth | | | 1540 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Ogah, Simon | | | 1425 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Shoobridge, Gonzalo | | | 1530 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Balouka-Myers, Reuben | | | 1573 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | O`gorman, Brendan | | | 1737 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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