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Rapid:
Individual Calculations January 2015 |
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| Smyth, Sandy A Total change: 10.60 | |   |
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| CCF CHESS CLUB – WINTER RAPID PLAY CHAMPIONSHIPS 2014-15 December | COULSDON | ENG | 2014-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1414 | 1.50 | 3 | 0.53 | 20 | 10.60 | |
|  Morgan, David H | | | 1531 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Morgan, David H | | | 1531 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Boztas, Lana | | | 1568 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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