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Individual Calculations December 2017 |
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| Elliott, Judah P Total change: -20.80 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY OCTOBER 2017 B | London | ENG | 2017-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1131 | 1395 | 0.50 | 1 | -0.32 | 20 | -6.40 | |
|  Couchman, Andrew A | | | 1131 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | CCF WINTER CHESS 2017-18 LONG PLAY NOVEMBER 2017 | London | ENG | 2017-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1381 | 0.00 | 3 | -0.72 | 20 | -14.40 | |
| | Akeya-Price, Robert A | | | 1702 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Shenbagakumar, Gautham | | | 1511 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pratley, Ian | | | 1555 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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