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Rapid:
Individual Calculations February 2017 |
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| Bluestone, Dave J Total change: -5.40 | |   |
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| Golders Green Rapidplay Amateur Jan 17 | London | ENG | 2017-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1575 | 3.50 | 4 | 0.63 | 20 | 12.60 | |
|  Yapp, Christopher | | | 1386 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kowalczyk, Robert | | | 1358 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Demetris, Timothy | | | 1438 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Ashraf, Zafar | | | 1459 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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 |
| 1380 | 1575 | 3.50 | 6 | -0.90 | 20 | -18.00 | |
| | Yapp, Christopher | | | 1386 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ashraf, Zafar | | | 1459 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ainscow, Faye | | | 1459 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Orgler, Lukas | | | 1175 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Muskath, Maximillian | | | 1547 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Klingher, Bernard | | | 1256 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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