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Rapid:
Individual Calculations February 2017 |
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| Macdonald, John Total change: -48.00 | |   |
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| Golders Green Rapidplay Amateur Jan 17 | London | ENG | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1499 | 2.00 | 5 | -1.08 | 20 | -21.60 | |
|  Buckland, David A S | | | 1230 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Sanders, Tim | | | 1460 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Ashraf, Zafar | | | 1459 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Demetris, Timothy | | | 1438 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ainscow, Faye | | | 1459 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | Muswell Hill FIDE Rapid January Amateur | London | ENG | 2017-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1499 | 3.00 | 6 | -1.32 | 20 | -26.40 | |
| | Buckland, David A S | | | 1230 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Muskath, Maximillian | | | 1547 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Orgler, Lukas | | | 1138 | ENG | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Demelo, Caitano | | | 1266 | IND | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Leko, Ian E | | | 1407 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Everitt, David | | | 1313 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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