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Individual Calculations March 2017 |
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| Covey, Jason Total change: -2.00 | |   |
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| 2016/17 4NCL Division 4 South Rounds 5-6 | Telford | ENG | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1597 | 2.00 | 2 | 1.33 | 40 | 53.20 | |
|  Peck, Windsor W A | | | 1733 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Melsom, Jonathan T | | | 1710 | ENG | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | Hampstead FIDE Congress Under 1900 Feb 17 | London | ENG | 2017-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1597 | 0.50 | 3 | -1.38 | 40 | -55.20 | |
| | John, Joshua | | | 1284 | ENG | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Parry, Jacques | | | 1629 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Lovell, William Pm | | | 1551 | ENG | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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