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Individual Calculations September 2017 |
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| Woods, Timothy J Total change: -19.60 | |   |
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| 104th British Championships Weekend Under 1825 | Llandudno | ENG | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1662 | 2.50 | 5 | -0.65 | 20 | -13.00 | |
|  Cox, John | | | 1469 | WLS | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Clegg, Robert | | | 1734 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Livermore, Richard Ea | | | 1565 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Frith, Shane S | | | 1539 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Coleman, Frederick | | | 1516 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 104th British Championships Under 1900 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1662 | 1.00 | 3 | -0.33 | 20 | -6.60 | |
| | Taylor, Robert P | | | 1854 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Horrell, Stephen A | | | 1504 | WLS | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Ribbands, Patrick C | | | 1755 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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