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Individual Calculations December 2017 |
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| Melsom, Jonathan T Total change: 13.20 | |   |
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| 2017/18 4NCL Division 4 South Rounds 1-2 | Reading | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1721 | 1.50 | 2 | 0.48 | 20 | 9.60 | |
|  Whiteside, Robert | | | 1817 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Sezer, Steve | | | 1608 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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 Nov 17 | London | ENG | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1721 | 3.50 | 5 | 0.18 | 20 | 3.60 | |
| | Brockes, Jeremy P | | | 1517 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Leslie, Alex | | | 1433 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sen, Sezgin | | | 1799 | TUR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Lovell, William Pm | | | 1635 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Pride, Stephen C | | | 1563 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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