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Individual Calculations September 2017 |
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| Clare, Steve Total change: -60.20 | |   |
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| 104th British Championships Under 1900 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1729 | 0.00 | 3 | -1.77 | 20 | -35.40 | |
|  Carlucci, Paul A | | | 1896 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Connolly Sams, Dietah | | | 1565 | SCO | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Coleman, Frederick | | | 1516 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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) | | | | 104th British Championships Under 1750 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1729 | 1.50 | 4 | -1.24 | 20 | -24.80 | |
| | Livermore, Richard Ea | | | 1565 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Bullock, Lee | | | 1566 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hewitt, Garry J | | | 1536 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | McCormick, Graeme | | | 1692 | IRL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | |
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