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Rapid:
Individual Calculations July 2017 |
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| Peterson, David B Total change: -9.00 | |   |
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| 4th Muswell Hill Weekday Rapid Amateur | London | ENG | 2017-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1087 | 0.00 | 3 | -0.45 | 20 | -9.00 | |
|  Porter, Matthew | | | 1481 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Everitt, David | | | 1284 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Miczek, Kamil | | | 1425 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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