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Rapid:
Individual Calculations May 2015 |
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| Bluestone, David Total change: -18.60 | |   |
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| Golders Green Rapidplay Congress Amateur Apr 15 | London | ENG | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1472 | 1.00 | 4 | -0.93 | 20 | -18.60 | |
|  Goldsmith, Jennifer | | | 1421 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | |  Demetris, Timothy | | | 1474 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Evdokimov, Yuri | | | 1496 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Miles, Barry S | | | 1550 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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