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Rapid:
Individual Calculations November 2017 |
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| Groombridge, Mike J Total change: 4.40 | |   |
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| 23rd Birmingham Rapidplay Inter | Birmingham | ENG | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1396 | 1.50 | 3 | 0.22 | 20 | 4.40 | |
|  Riley, Mark | | | 1533 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Draper, Martin J | | | 1397 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Grozea, Robert Georgel | | | 1422 | ROU | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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