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Rapid:
Individual Calculations November 2017 |
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| Draper, Martin J Total change: -11.40 | |   |
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| 23rd Birmingham Rapidplay Inter | Birmingham | ENG | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1397 | 0.50 | 3 | -0.57 | 20 | -11.40 | |
|  Harrington, Michael J | | | 1768 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Groombridge, Mike J | | | 1396 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Grozea, Robert Georgel | | | 1422 | ROU | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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